CVE-2023-51704: Improper Neutralization of Input During Web Page Generation

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...