CVE-2022-34912

Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to 1.37.3 MediaWiki versions 1.38.x prior to 1.38.1

Description An issue was discovered where the contributions-title, used on Special:Contributions, is used as a page title without escaping. This can cause problems in non-default configurations where a username contains HTML entities, as it won't be escaped.

Recommendations For MediaWiki versions prior to 1.37.3, update to version 1.37.3 or later. For MediaWiki versions 1.38.x prior to 1.38.1, update to version 1.38.1 or later.