A vulnerability, which was classified as problematic, has been found in MediaWiki up to 1.35.13/1.39.5/1.40.1 on Special. This issue affects some unknown processing of the file includes/logging/RightsLogFormatter.php. The manipulation leads to cross site scripting.

The identification of this vulnerability is CVE-2023-51704. The attack may be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.