MediaWiki 1.21.x, 1.22.x before 1.22.14, and 1.23.x before 1.23.7, when $wgContentHandlerUseDB is enabled, allows remote attackers to conduct cross-site scripting (XSS) attacks by setting the content model for a revision to JS.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Link | Tags |
---|---|
https://phabricator.wikimedia.org/T72901 | vendor advisory |
https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-November/000170.html | mailing list patch vendor advisory |