XSS in The Wikimedia Foundation Mediawiki Quizgame Extension

CVE-2025-62654

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki QuizGame extension allows Stored XSS.This issue affects MediaWiki QuizGame extension: 1.39, 1.4…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.