XSS in Wikimedia Foundation Vector
CVE-2025-6596
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/portlets.Js, resources/skins.Vector.Legacy.Js/portlets.Js. This issue affects Vector: from >= 1.40.0 before 1.42.7, 1.43.2, 1.44.0.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.004 (31.3th percentile) — read the EPSS interpretation.
Affected products
- Wikimedia Foundation Vector — versions >= 1.40.0