CVE-2023-51704 Information

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Description

An issue was discovered in MediaWiki before 1.35.14 1.36.x through 1.39.x before 1.39.6 and 1.40.x before 1.40.2. In includes/logging/RightsLogFormatter.php group–member messages can result in XSS on Special:log/rights.

Reference

https://phabricator.wikimedia.org/T347726