Cross-Site Scripting Vulnerability in MediaWiki QuizGame Extension from Wikimedia Foundation

CVE-2025-62654

What is CVE-2025-62654?

A Cross-Site Scripting (XSS) vulnerability exists in the MediaWiki QuizGame extension developed by the Wikimedia Foundation, allowing attackers to inject malicious scripts. This exploitation can lead to unauthorized actions on behalf of users, compromising their data and security. Affected versions include 1.39, 1.43, and 1.44. It is crucial for users and administrators to update to patched versions to secure their installations against potential threats.

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