CVE-2025-6596 Vector inserts portlet labels as HTML, allowing for stored XSS through system messages

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 Vecto...

CVE-2025-6596

CVE-2025-6596 affects Wikimedia Foundation Vector (MediaWiki skin). The issue is an XSS vulnerability in Vector’s portlets.Js files (resources/skins.Vector.Js/portlets.Js and resources/skins.Vector.Legacy.Js/portlets.Js) that affects Vector versions 1.40.0 and later, up to but not including 1.42....