{"id":"CVE-2014-5241","details":"The JSONP endpoint in includes/api/ApiFormatJson.php in MediaWiki before 1.19.18, 1.20.x through 1.22.x before 1.22.9, and 1.23.x before 1.23.2 accepts certain long callback values and does not restrict the initial bytes of a JSONP response, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks, and obtain sensitive information, via a crafted OBJECT element with SWF content consistent with a restricted character set.","modified":"2026-04-16T06:25:33.474124577Z","published":"2014-08-22T17:55:02Z","references":[{"type":"ADVISORY","url":"http://advisories.mageia.org/MGASA-2014-0309.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/59738"},{"type":"ADVISORY","url":"http://www.debian.org/security/2014/dsa-3011"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:153"},{"type":"ADVISORY","url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=68187"},{"type":"EVIDENCE","url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=68187"},{"type":"FIX","url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=68187"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2014/08/14/5"},{"type":"WEB","url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-July/000157.html"}],"schema_version":"1.7.5"}