MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.
MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html https://phabricator.wikimedia.org/T125163 https://github.com/wikimedia/mediawiki/commit/31041e4557c2f4b96ef0a16e44bf6be5566a9ffb
Vulmon