{"id":242981,"date":"2026-08-21T01:23:36","date_gmt":"2026-08-21T06:23:36","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/08\/critical-elementor-pro-bug-exposes-wordpress-sites-to-rce-attacks"},"modified":"2026-08-21T01:23:36","modified_gmt":"2026-08-21T06:23:36","slug":"critical-elementor-pro-bug-exposes-wordpress-sites-to-rce-attacks","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/08\/critical-elementor-pro-bug-exposes-wordpress-sites-to-rce-attacks","title":{"rendered":"Critical Elementor Pro bug exposes WordPress sites to RCE attacks"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/critical-elementor-pro-bug-exposes-wordpress-sites-to-rce-attacks.jpg\"><\/a><\/p>\n<p>A critical vulnerability in the Elementor Pro WordPress plugin could allow attackers to upload executable files for remote code execution on the server.<\/p>\n<p>Identified as CVE-2026\u201332475, the flaw affects Elementor Pro versions before 4.2.2 and stems from the File Upload module, which uses separate loops for file validation and processing that handle empty filename uploads differently.<\/p>\n<p>\u201cThe problem is that these two loops disagree about what to do with an empty file entry (an upload part whose filename is blank, which PHP reports as UPLOAD_ERR_NO_FILE),\u201d clarifies a <a href=\"http:\/\/patchstack.com\/articles\/critical-unauthenticated-file-upload-to-rce-in-elementor-pro-plugin\/\" rel=\"nofollow noopener\" target=\"_blank\">report from Patchstack<\/a>, a cybersecurity company focused on the WordPress ecosystem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A critical vulnerability in the Elementor Pro WordPress plugin could allow attackers to upload executable files for remote code execution on the server. Identified as CVE-2026\u201332475, the flaw affects Elementor Pro versions before 4.2.2 and stems from the File Upload module, which uses separate loops for file validation and processing that handle empty filename uploads [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-242981","post","type-post","status-publish","format-standard","hentry","category-cybercrime-malcode"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=242981"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242981\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=242981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=242981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=242981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}