CVE-2025-62701: The Wikimedia Foundation Mediawiki - Wikistories

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikistories allows Stored XSS.This issue affects Mediawiki - Wikistories: from master before 1.44.

Affected products

• The Wikimedia Foundation Mediawiki - Wikistories

Published 2025-10-21. Last modified 2026-10-08.