{"id":"CVE-2012-4379","details":"MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not send a restrictive X-Frame-Options HTTP header, which allows remote attackers to conduct clickjacking attacks via an embedded API response in an IFRAME element.","modified":"2026-01-27T04:11:19.841305Z","published":"2017-10-19T21:29:00Z","withdrawn":"2026-01-27T04:11:19.841305Z","references":[{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2012/08/31/10"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2012/08/31/6"},{"type":"REPORT","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330"},{"type":"FIX","url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html"},{"type":"REPORT","url":"https://phabricator.wikimedia.org/T41180"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=853426"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}