{"id":265,"date":"2026-08-20T17:39:15","date_gmt":"2026-08-20T15:39:15","guid":{"rendered":"https:\/\/helloblog.io\/el\/kritiki-efpatheia-anevasmatos-arxeion-elementor-pro\/"},"modified":"2026-08-20T17:39:15","modified_gmt":"2026-08-20T15:39:15","slug":"kritiki-efpatheia-anevasmatos-arxeion-elementor-pro","status":"publish","type":"post","link":"https:\/\/helloblog.io\/el\/kritiki-efpatheia-anevasmatos-arxeion-elementor-pro\/","title":{"rendered":"\u039a\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03c3\u03c4\u03bf Elementor Pro: \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 4.2.2"},"content":{"rendered":"\n<p>\u03a4\u03bf Elementor Pro \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b1\u03c5\u03b8\u03b1\u03af\u03c1\u03b5\u03c4\u03bf\u03c5 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd, \u03bc\u03b5 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 <strong>CVSS 9.8\/10<\/strong>. \u0397 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd 4.2.1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03bd\u03b1 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03b5\u03b9 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b9\u03bc\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf PHP, \u03bc\u03b5 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03ba\u03b1\u03c4\u03ac\u03bb\u03b7\u03c8\u03b7 \u03c4\u03bf\u03c5 site.<\/p>\n\n\n\n<p>\u0397 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b7\u03ba\u03b5 \u03c9\u03c2 <a href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2026-32475\">CVE-2026-32475<\/a> \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd <strong>Elementor Pro 4.2.2<\/strong>. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b5\u03cd\u03c3\u03b9\u03bc\u03bf\u03c2 \u03ad\u03bd\u03b1\u03c2 \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf\u03c2, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03b5 Form widget \u03c4\u03bf\u03c5 Elementor Pro \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03ad\u03bd\u03b1 \u03c0\u03b5\u03b4\u03af\u03bf File Upload \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c9\u03c2 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03cc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03bf\u03b9\u03bf\u03b9 \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf\u03b9 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9<\/h2>\n\n\n\n<p>\u0397 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf Elementor Website Builder Pro, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03bf <code>elementor-pro<\/code>, \u03c3\u03c4\u03b9\u03c2 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 <strong>\u2264 4.2.1<\/strong>. \u03a4\u03bf Elementor Pro \u03b5\u03c0\u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd Elementor page builder \u03bc\u03b5 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b1 widgets, \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03c4\u03bf Form widget \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03c0\u03b5\u03b4\u03af\u03b1 \u03b3\u03b9\u03b1 \u03b1\u03bd\u03ad\u03b2\u03b1\u03c3\u03bc\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03b1\u03bd \u03c4\u03bf site \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af Elementor Pro 4.2.1 \u03ae \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7.<\/li>\n\n\n<li>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd Form widget.<\/li>\n\n\n<li>\u0394\u03ce\u03c3\u03c4\u03b5 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c3\u03b5 \u03c0\u03b5\u03b4\u03af\u03b1 File Upload \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ac.<\/li>\n\n\n<li>\u039c\u03b7\u03bd \u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2: \u03bf \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7.<\/li>\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03ce\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03bc\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd<\/h2>\n\n\n\n<p>\u03a4\u03bf Form widget \u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ad\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 <code>ajax_send_form()<\/code> \u03c3\u03c4\u03b7\u03bd \u03ba\u03bb\u03ac\u03c3\u03b7 <code>Ajax_Handler<\/code>, \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c0\u03c4\u03b5\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7. \u03a4\u03bf plugin \u03c4\u03c5\u03bb\u03af\u03b3\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b7\u03c2 \u03c6\u03cc\u03c1\u03bc\u03b1\u03c2, \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1, \u03c3\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf <code>Form_Record<\/code> \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03b5\u03c1\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c1\u03bf\u03c5\u03c4\u03af\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 <code>ElementorProModulesFormsFieldsUpload<\/code>.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c4\u03b1 \u03c0\u03b5\u03b4\u03af\u03b1 File Upload, \u03b7 \u03c1\u03bf\u03ae \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 <code>validation()<\/code> \u03ba\u03b1\u03b9 <code>process_field()<\/code>. \u03a4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 <code>validation()<\/code>: \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 <code>UPLOAD_ERR_NO_FILE<\/code>, \u03b7 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af <code>return<\/code>. \u0388\u03c4\u03c3\u03b9 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7 \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#24292e\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#e1e4e8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>public function validation( $field, ClassesForm_Record $record, ClassesAjax_Handler $ajax_handler ) {\n    static $upload_errors = false;\n\n    if ( ! $upload_errors ) {\n        $upload_errors = [\n            UPLOAD_ERR_OK =&gt; esc_html__( 'There is no error, the file uploaded with success.', 'elementor-pro' ),\n            UPLOAD_ERR_INI_SIZE =&gt; sprintf( esc_html__( 'The uploaded file exceeds the %1$s directive in %2$s.', 'elementor-pro' ), 'upload_max_filesize', 'php.ini' ),\n            UPLOAD_ERR_FORM_SIZE =&gt; sprintf( esc_html__( 'The uploaded file exceeds the %s directive that was specified in the HTML form.', 'elementor-pro' ), 'MAX_FILE_SIZE' ),\n            UPLOAD_ERR_PARTIAL =&gt; esc_html__( 'The uploaded file was only partially uploaded.', 'elementor-pro' ),\n            UPLOAD_ERR_NO_FILE =&gt; esc_html__( 'No file was uploaded.', 'elementor-pro' ),\n            UPLOAD_ERR_NO_TMP_DIR =&gt; esc_html__( 'Missing a temporary folder.', 'elementor-pro' ),\n            UPLOAD_ERR_CANT_WRITE =&gt; esc_html__( 'Failed to write file to disk.', 'elementor-pro' ),\n            UPLOAD_ERR_EXTENSION =&gt; sprintf( esc_html__( 'A PHP extension stopped the file upload. PHP does not provide a way to ascertain which extension caused the file upload to stop; examining the list of loaded extensions with %s may help.', 'elementor-pro' ), 'phpinfo()' ),\n        ];\n    }\n\n    $this-&gt;fix_file_indices();\n    $id = $field['id'];\n    $files = Utils::_unstable_get_super_global_value( $_FILES, 'form_fields' );\n\n    if ( ! empty( $field['max_files'] ) ) {\n        if ( count( $files[$id] ) &gt; $field['max_files'] ) {\n            $error_message = sprintf(\n                _n( 'You can upload only %d file.', 'You can upload up to %d files.', intval( $field['max_files'] ), 'elementor-pro' ),\n                intval( $field['max_files'] )\n            );\n            $ajax_handler-&gt;add_error( $id, $error_message );\n            return;\n        }\n    }\n\n    foreach ( $files[$id] as $index =&gt; $file ) {\n        \/\/ \u03a4\u03bf return \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03c9\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd.\n        if ( ! $field['required'] &amp;&amp; UPLOAD_ERR_NO_FILE === $file['error'] ) {\n            return;\n        }\n\n        if ( $field['required'] &amp;&amp; UPLOAD_ERR_NO_FILE === $file['error'] ) {\n            $ajax_handler-&gt;add_error( $id, $upload_errors[$file['error']] );\n            return;\n        }\n\n        if ( $file['error'] &gt; UPLOAD_ERR_OK ) {\n            $ajax_handler-&gt;add_error( $id, $upload_errors[$file['error']] );\n            return;\n        }\n\n        if ( ! $this-&gt;is_file_type_valid( $field, $file ) ) {\n            $ajax_handler-&gt;add_error( $id, esc_html__( 'This file type is not allowed.', 'elementor-pro' ) );\n        }\n\n        if ( ! $this-&gt;is_file_size_valid( $field, $file ) ) {\n            $ajax_handler-&gt;add_error( $id, esc_html__( 'This file exceeds the maximum allowed size.', 'elementor-pro' ) );\n        }\n    }\n}\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-dark\" style=\"background-color:#24292e;color:#e1e4e8\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color:#F97583\">public<\/span><span style=\"color:#F97583\"> function<\/span><span style=\"color:#B392F0\"> validation<\/span><span style=\"color:#E1E4E8\">( $field, <\/span><span style=\"color:#79B8FF\">ClassesForm_Record<\/span><span style=\"color:#E1E4E8\"> $record, <\/span><span style=\"color:#79B8FF\">ClassesAjax_Handler<\/span><span style=\"color:#E1E4E8\"> $ajax_handler ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">    static<\/span><span style=\"color:#E1E4E8\"> $upload_errors <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> false<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">    if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#F97583\">!<\/span><span style=\"color:#E1E4E8\"> $upload_errors ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $upload_errors <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#E1E4E8\"> [<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_OK<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#B392F0\"> esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'There is no error, the file uploaded with success.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_INI_SIZE<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#79B8FF\"> sprintf<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'The uploaded file exceeds the %1$s directive in %2$s.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ), <\/span><span style=\"color:#9ECBFF\">'upload_max_filesize'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'php.ini'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_FORM_SIZE<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#79B8FF\"> sprintf<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'The uploaded file exceeds the %s directive that was specified in the HTML form.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ), <\/span><span style=\"color:#9ECBFF\">'MAX_FILE_SIZE'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_PARTIAL<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#B392F0\"> esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'The uploaded file was only partially uploaded.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_NO_FILE<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#B392F0\"> esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'No file was uploaded.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_NO_TMP_DIR<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#B392F0\"> esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'Missing a temporary folder.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_CANT_WRITE<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#B392F0\"> esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'Failed to write file to disk.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">            UPLOAD_ERR_EXTENSION<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#79B8FF\"> sprintf<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'A PHP extension stopped the file upload. PHP does not provide a way to ascertain which extension caused the file upload to stop; examining the list of loaded extensions with %s may help.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ), <\/span><span style=\"color:#9ECBFF\">'phpinfo()'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        ];<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">    $this<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">fix_file_indices<\/span><span style=\"color:#E1E4E8\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    $id <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#E1E4E8\"> $field[<\/span><span style=\"color:#9ECBFF\">'id'<\/span><span style=\"color:#E1E4E8\">];<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    $files <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> Utils<\/span><span style=\"color:#F97583\">::<\/span><span style=\"color:#B392F0\">_unstable_get_super_global_value<\/span><span style=\"color:#E1E4E8\">( $_FILES, <\/span><span style=\"color:#9ECBFF\">'form_fields'<\/span><span style=\"color:#E1E4E8\"> );<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">    if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#F97583\">!<\/span><span style=\"color:#79B8FF\"> empty<\/span><span style=\"color:#E1E4E8\">( $field[<\/span><span style=\"color:#9ECBFF\">'max_files'<\/span><span style=\"color:#E1E4E8\">] ) ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#79B8FF\">count<\/span><span style=\"color:#E1E4E8\">( $files[$id] ) <\/span><span style=\"color:#F97583\">><\/span><span style=\"color:#E1E4E8\"> $field[<\/span><span style=\"color:#9ECBFF\">'max_files'<\/span><span style=\"color:#E1E4E8\">] ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $error_message <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> sprintf<\/span><span style=\"color:#E1E4E8\">(<\/span><\/span>\n<span class=\"line\"><span style=\"color:#B392F0\">                _n<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'You can upload only %d file.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'You can upload up to %d files.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#79B8FF\">intval<\/span><span style=\"color:#E1E4E8\">( $field[<\/span><span style=\"color:#9ECBFF\">'max_files'<\/span><span style=\"color:#E1E4E8\">] ), <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#79B8FF\">                intval<\/span><span style=\"color:#E1E4E8\">( $field[<\/span><span style=\"color:#9ECBFF\">'max_files'<\/span><span style=\"color:#E1E4E8\">] )<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, $error_message );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            return<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">    foreach<\/span><span style=\"color:#E1E4E8\"> ( $files[$id] <\/span><span style=\"color:#F97583\">as<\/span><span style=\"color:#E1E4E8\"> $index <\/span><span style=\"color:#F97583\">=><\/span><span style=\"color:#E1E4E8\"> $file ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#6A737D\">        \/\/ \u03a4\u03bf return \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03c9\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd.<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#F97583\">!<\/span><span style=\"color:#E1E4E8\"> $field[<\/span><span style=\"color:#9ECBFF\">'required'<\/span><span style=\"color:#E1E4E8\">] <\/span><span style=\"color:#F97583\">&#x26;&#x26;<\/span><span style=\"color:#79B8FF\"> UPLOAD_ERR_NO_FILE<\/span><span style=\"color:#F97583\"> ===<\/span><span style=\"color:#E1E4E8\"> $file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">] ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            return<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( $field[<\/span><span style=\"color:#9ECBFF\">'required'<\/span><span style=\"color:#E1E4E8\">] <\/span><span style=\"color:#F97583\">&#x26;&#x26;<\/span><span style=\"color:#79B8FF\"> UPLOAD_ERR_NO_FILE<\/span><span style=\"color:#F97583\"> ===<\/span><span style=\"color:#E1E4E8\"> $file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">] ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, $upload_errors[$file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">]] );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            return<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( $file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">] <\/span><span style=\"color:#F97583\">><\/span><span style=\"color:#79B8FF\"> UPLOAD_ERR_OK<\/span><span style=\"color:#E1E4E8\"> ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, $upload_errors[$file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">]] );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            return<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#F97583\">!<\/span><span style=\"color:#79B8FF\"> $this<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">is_file_type_valid<\/span><span style=\"color:#E1E4E8\">( $field, $file ) ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'This file type is not allowed.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ) );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#F97583\">!<\/span><span style=\"color:#79B8FF\"> $this<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">is_file_size_valid<\/span><span style=\"color:#E1E4E8\">( $field, $file ) ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'This file exceeds the maximum allowed size.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ) );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u0397 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03ae\u03c4\u03b1\u03bd <code>continue<\/code>, \u03ce\u03c3\u03c4\u03b5 \u03bf \u03b2\u03c1\u03cc\u03c7\u03bf\u03c2 \u03bd\u03b1 \u03b1\u03b3\u03bd\u03bf\u03b5\u03af \u03c4\u03b7\u03bd \u03ba\u03b5\u03bd\u03ae \u03b8\u03ad\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf. \u039c\u03b5 \u03c4\u03bf <code>return<\/code>, \u03cc\u03bc\u03c9\u03c2, \u03b4\u03b5\u03bd \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 <code>is_file_type_valid()<\/code> \u03bf\u03cd\u03c4\u03b5 \u03bf\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c5\u03c0\u03cc\u03bb\u03bf\u03b9\u03c0\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03af\u03b4\u03b9\u03bf\u03c5 \u03c0\u03b5\u03b4\u03af\u03bf\u03c5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0397 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1 \u03b5\u03ba\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2<\/h2>\n\n\n\n<p>\u039f \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c9\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03bc\u03ad\u03c1\u03b7. \u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b5\u03bd\u03cc \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af <code>UPLOAD_ERR_NO_FILE<\/code>, \u03ac\u03c1\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03c1\u03cc\u03c9\u03c1\u03bf \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 <code>validation()<\/code>. \u03a3\u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af PHP payload \u03bc\u03b5 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03b9 \u03bf \u03af\u03b4\u03b9\u03bf\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bf \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u03c2 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03ae \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03cc\u03c2 \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<p>\u0397 <code>process_field()<\/code> \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03ba\u03b5\u03bd\u03ae \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7: \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c3\u03c9\u03c3\u03c4\u03ac <code>continue<\/code>, \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03c1\u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03ba\u03c5\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ad\u03c3\u03c4\u03b5\u03b9\u03bb\u03b5 \u03bf client.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#24292e\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewBox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#e1e4e8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>public function process_field( $field, ClassesForm_Record $record, ClassesAjax_Handler $ajax_handler ) {\n    $id = $field['id'];\n    $files = Utils::_unstable_get_super_global_value( $_FILES, 'form_fields' );\n\n    foreach ( $files[$id] as $index =&gt; $file ) {\n        if ( UPLOAD_ERR_NO_FILE === $file['error'] ) {\n            continue;\n        }\n\n        $uploads_dir = $this-&gt;get_ensure_upload_dir();\n        $file_extension = pathinfo( $file['name'], PATHINFO_EXTENSION );\n        $filename = uniqid() . '.' . $file_extension;\n        $filename = wp_unique_filename( $uploads_dir, $filename );\n        $new_file = trailingslashit( $uploads_dir ) . $filename;\n\n        if ( is_dir( $uploads_dir ) &amp;&amp; is_writable( $uploads_dir ) ) {\n            $move_new_file = Plugin::instance()-&gt;php_api-&gt;move_uploaded_file( $file['tmp_name'], $new_file );\n\n            if ( false !== $move_new_file ) {\n                \/\/ \u039f\u03c1\u03af\u03b6\u03b5\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 0644.\n                $perms = 0644;\n                @chmod( $new_file, $perms );\n\n                $record-&gt;add_file( $id, $index, [\n                    'path' =&gt; $new_file,\n                    'url' =&gt; $this-&gt;get_file_url( $filename ),\n                ] );\n            } else {\n                $ajax_handler-&gt;add_error( $id, esc_html__( 'There was an error while trying to upload your file.', 'elementor-pro' ) );\n            }\n        } else {\n            $ajax_handler-&gt;add_admin_error_message( esc_html__( 'Upload directory is not writable or does not exist.', 'elementor-pro' ) );\n        }\n    }\n}\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki github-dark\" style=\"background-color:#24292e;color:#e1e4e8\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color:#F97583\">public<\/span><span style=\"color:#F97583\"> function<\/span><span style=\"color:#B392F0\"> process_field<\/span><span style=\"color:#E1E4E8\">( $field, <\/span><span style=\"color:#79B8FF\">ClassesForm_Record<\/span><span style=\"color:#E1E4E8\"> $record, <\/span><span style=\"color:#79B8FF\">ClassesAjax_Handler<\/span><span style=\"color:#E1E4E8\"> $ajax_handler ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    $id <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#E1E4E8\"> $field[<\/span><span style=\"color:#9ECBFF\">'id'<\/span><span style=\"color:#E1E4E8\">];<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    $files <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> Utils<\/span><span style=\"color:#F97583\">::<\/span><span style=\"color:#B392F0\">_unstable_get_super_global_value<\/span><span style=\"color:#E1E4E8\">( $_FILES, <\/span><span style=\"color:#9ECBFF\">'form_fields'<\/span><span style=\"color:#E1E4E8\"> );<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">    foreach<\/span><span style=\"color:#E1E4E8\"> ( $files[$id] <\/span><span style=\"color:#F97583\">as<\/span><span style=\"color:#E1E4E8\"> $index <\/span><span style=\"color:#F97583\">=><\/span><span style=\"color:#E1E4E8\"> $file ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#79B8FF\">UPLOAD_ERR_NO_FILE<\/span><span style=\"color:#F97583\"> ===<\/span><span style=\"color:#E1E4E8\"> $file[<\/span><span style=\"color:#9ECBFF\">'error'<\/span><span style=\"color:#E1E4E8\">] ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            continue<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $uploads_dir <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> $this<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">get_ensure_upload_dir<\/span><span style=\"color:#E1E4E8\">();<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $file_extension <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> pathinfo<\/span><span style=\"color:#E1E4E8\">( $file[<\/span><span style=\"color:#9ECBFF\">'name'<\/span><span style=\"color:#E1E4E8\">], <\/span><span style=\"color:#79B8FF\">PATHINFO_EXTENSION<\/span><span style=\"color:#E1E4E8\"> );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $filename <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> uniqid<\/span><span style=\"color:#E1E4E8\">() <\/span><span style=\"color:#F97583\">.<\/span><span style=\"color:#9ECBFF\"> '.'<\/span><span style=\"color:#F97583\"> .<\/span><span style=\"color:#E1E4E8\"> $file_extension;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $filename <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#B392F0\"> wp_unique_filename<\/span><span style=\"color:#E1E4E8\">( $uploads_dir, $filename );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        $new_file <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#B392F0\"> trailingslashit<\/span><span style=\"color:#E1E4E8\">( $uploads_dir ) <\/span><span style=\"color:#F97583\">.<\/span><span style=\"color:#E1E4E8\"> $filename;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">        if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#79B8FF\">is_dir<\/span><span style=\"color:#E1E4E8\">( $uploads_dir ) <\/span><span style=\"color:#F97583\">&#x26;&#x26;<\/span><span style=\"color:#79B8FF\"> is_writable<\/span><span style=\"color:#E1E4E8\">( $uploads_dir ) ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $move_new_file <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> Plugin<\/span><span style=\"color:#F97583\">::<\/span><span style=\"color:#B392F0\">instance<\/span><span style=\"color:#E1E4E8\">()<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#E1E4E8\">php_api<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">move_uploaded_file<\/span><span style=\"color:#E1E4E8\">( $file[<\/span><span style=\"color:#9ECBFF\">'tmp_name'<\/span><span style=\"color:#E1E4E8\">], $new_file );<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">            if<\/span><span style=\"color:#E1E4E8\"> ( <\/span><span style=\"color:#79B8FF\">false<\/span><span style=\"color:#F97583\"> !==<\/span><span style=\"color:#E1E4E8\"> $move_new_file ) {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#6A737D\">                \/\/ \u039f\u03c1\u03af\u03b6\u03b5\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 0644.<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">                $perms <\/span><span style=\"color:#F97583\">=<\/span><span style=\"color:#79B8FF\"> 0644<\/span><span style=\"color:#E1E4E8\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color:#F97583\">                @<\/span><span style=\"color:#79B8FF\">chmod<\/span><span style=\"color:#E1E4E8\">( $new_file, $perms );<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">                $record<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_file<\/span><span style=\"color:#E1E4E8\">( $id, $index, [<\/span><\/span>\n<span class=\"line\"><span style=\"color:#9ECBFF\">                    'path'<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#E1E4E8\"> $new_file,<\/span><\/span>\n<span class=\"line\"><span style=\"color:#9ECBFF\">                    'url'<\/span><span style=\"color:#F97583\"> =><\/span><span style=\"color:#79B8FF\"> $this<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">get_file_url<\/span><span style=\"color:#E1E4E8\">( $filename ),<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">                ] );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            } <\/span><span style=\"color:#F97583\">else<\/span><span style=\"color:#E1E4E8\"> {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">                $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_error<\/span><span style=\"color:#E1E4E8\">( $id, <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'There was an error while trying to upload your file.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ) );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        } <\/span><span style=\"color:#F97583\">else<\/span><span style=\"color:#E1E4E8\"> {<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">            $ajax_handler<\/span><span style=\"color:#F97583\">-><\/span><span style=\"color:#B392F0\">add_admin_error_message<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#B392F0\">esc_html__<\/span><span style=\"color:#E1E4E8\">( <\/span><span style=\"color:#9ECBFF\">'Upload directory is not writable or does not exist.'<\/span><span style=\"color:#E1E4E8\">, <\/span><span style=\"color:#9ECBFF\">'elementor-pro'<\/span><span style=\"color:#E1E4E8\"> ) );<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">        }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">    }<\/span><\/span>\n<span class=\"line\"><span style=\"color:#E1E4E8\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u03a4\u03bf plugin \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03ad\u03c3\u03c4\u03b5\u03b9\u03bb\u03b5 \u03bf \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03bc\u03b5 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 <code>.php<\/code> \u03c3\u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf <code>\/wp-content\/uploads\/elementor\/forms\/<\/code>. \u039f \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03bd\u03b1 \u03b6\u03b7\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf URL \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5, \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03c4\u03bf PHP payload \u03c3\u03c4\u03bf\u03bd server \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 webshell \u03ae \u03ac\u03bb\u03bb\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b8\u03ad\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf \u03c5\u03c0\u03cc \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03cc \u03c4\u03bf\u03c5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a7\u03c1\u03bf\u03bd\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \u03c4\u03b7\u03c2 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>24 \u0399\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 2026:<\/strong> \u0397 Wordfence \u03ad\u03bb\u03b1\u03b2\u03b5 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b7 \u03b1\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b1\u03c5\u03b8\u03b1\u03af\u03c1\u03b5\u03c4\u03bf\u03c5 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03c3\u03c4\u03bf Elementor Pro.<\/li>\n\n\n<li><strong>27 \u0399\u03bf\u03c5\u03bb\u03af\u03bf\u03c5 2026:<\/strong> \u0395\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03c4\u03bf proof of concept, \u03ba\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 Elementor.<\/li>\n\n\n<li><strong>2 \u0391\u03c5\u03b3\u03bf\u03cd\u03c3\u03c4\u03bf\u03c5 2026:<\/strong> \u039f \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ae\u03c2 \u03b1\u03bd\u03ad\u03c6\u03b5\u03c1\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03c7\u03b5 \u03bb\u03ac\u03b2\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b7 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03b5\u03c1\u03b3\u03b1\u03b6\u03cc\u03c4\u03b1\u03bd \u03c3\u03b5 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7.<\/li>\n\n\n<li><strong>19 \u0391\u03c5\u03b3\u03bf\u03cd\u03c3\u03c4\u03bf\u03c5 2026:<\/strong> \u039a\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03b7 Elementor Pro 4.2.2 \u03bc\u03b5 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7.<\/li>\n\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1<\/h2>\n\n\n\n<p>\u0395\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03c4\u03b5 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03bf Elementor Pro \u03c3\u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 <strong>4.2.2<\/strong> \u03ae \u03c3\u03b5 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7. \u039c\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03bf\u03c5 core \u03c4\u03bf\u03c5 WordPress: \u03b7 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf plugin \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03ad\u03c9\u03c2 \u03c4\u03b7\u03bd 4.2.1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03b5\u03c5\u03ac\u03bb\u03c9\u03c4\u03b5\u03c2.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li>\u0391\u03bd\u03bf\u03af\u03be\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 WordPress \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 Elementor Pro.<\/li>\n\n\n<li>\u0391\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd 4.2.2 \u03ae \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b3\u03b5\u03bd\u03ad\u03c3\u03c4\u03b5\u03c1\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7.<\/li>\n\n\n<li>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c6\u03cc\u03c1\u03bc\u03b5\u03c2 \u03bc\u03b5 \u03c0\u03c1\u03bf\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03b5\u03b4\u03af\u03b1 File Upload.<\/li>\n\n\n<li>\u0395\u03be\u03b5\u03c4\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf <code>\/wp-content\/uploads\/elementor\/forms\/<\/code> \u03b3\u03b9\u03b1 \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1, \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03bc\u03b5 \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7 <code>.php<\/code>, \u03ba\u03b1\u03b9 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03b1\u03bd \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03c4\u03b5 \u03cd\u03c0\u03bf\u03c0\u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf.<\/li>\n\n<\/ol>\n\n\n<div class=\"references-section\">\n                <h2>\u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \/ \u03a0\u03b7\u03b3\u03ad\u03c2<\/h2>\n                <ul class=\"references-list\"><li><a href=\"https:\/\/www.wordfence.com\/blog\/2026\/08\/critical-arbitrary-file-upload-vulnerability-patched-in-elementor-pro-wordpress-plugin\/\" target=\"_blank\" rel=\"noopener noreferrer\">Critical Arbitrary File Upload Vulnerability Patched in Elementor Pro WordPress Plugin<\/a><\/li><\/ul>\n            <\/div>","protected":false},"excerpt":{"rendered":"<p>\u039c\u03b9\u03b1 \u03bc\u03b7 \u03b1\u03c5\u03b8\u03b5\u03bd\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf Elementor Pro \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 PHP \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03c3\u03c4\u03bf\u03bd server. \u0391\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf plugin, \u03b7 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 4.2.2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b5\u03af\u03b3\u03bf\u03c5\u03c3\u03b1.<\/p>\n","protected":false},"author":68,"featured_media":264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[141,26,10,35,142],"class_list":["post-265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-57","tag-elementor-pro","tag-php","tag-wordpress","tag-35","tag-142"],"_links":{"self":[{"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/posts\/265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/comments?post=265"}],"version-history":[{"count":0,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/posts\/265\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/media\/264"}],"wp:attachment":[{"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/media?parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/categories?post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helloblog.io\/el\/wp-json\/wp\/v2\/tags?post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}