CVE-2025-53494

Improper Neutralization of Input During Web Page Generation (XSS or ‘Cross-site Scripting’) vulnerability in Wikimedia Foundation Mediawiki – TwoColConflict Extension allows Stored XSS.This issue affects Mediawiki – TwoColConflict Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

More information : https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TwoColConflict/+/1150011