{"id":9957,"date":"2026-01-17T11:04:18","date_gmt":"2026-01-17T11:04:18","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/01\/17\/critical-xss-vulnerabilities-in-meta-conversion-api\/"},"modified":"2026-01-17T11:04:18","modified_gmt":"2026-01-17T11:04:18","slug":"critical-xss-vulnerabilities-in-meta-conversion-api","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/01\/17\/critical-xss-vulnerabilities-in-meta-conversion-api\/","title":{"rendered":"Critical XSS Vulnerabilities in Meta Conversion API Enable Zero-Click Account Takeover"},"content":{"rendered":"<p>    Critical XSS Vulnerabilities in Meta Conversion API Enable Zero-Click Account Takeover<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Security researchers have uncovered two critical cross-site scripting (XSS) vulnerabilities in Meta&#8217;s Conversions API Gateway that could enable attackers to hijack Facebook accounts on&#8230;<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/gbhackers.com\/critical-xss-vulnerabilities-in-meta-conversion-api\/\">Go to gbhackers.com<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Critical XSS Vulnerabilities in Meta Conversion API Enable Zero-Click Account Takeover Security researchers have uncovered two critical cross-site scripting (XSS) vulnerabilities in Meta&#8217;s Conversions API Gateway that could enable attackers to hijack Facebook accounts on&#8230; Go to gbhackers.com<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[81],"class_list":["post-9957","post","type-post","status-publish","format-standard","hentry","category-gbhackers","tag-gbhackers"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/9957"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=9957"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/9957\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=9957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=9957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=9957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}