Description
Cross-site request forgery (CSRF) vulnerability in the CentralAuth extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to hijack the authentication of users for requests that login via vectors involving image loading.
References
- https://bugzilla.wikimedia.org/show_bug.cgi?id=40747
- [MediaWiki-announce] 20131114 MediaWiki Security Release: 1.21.3, 1.20.8 and 1.19.9 mailing-list
- FEDORA-2013-21856 vendor-advisory
- FEDORA-2013-21874 vendor-advisory