CVE-2025-61637 - Stored XSS through system messages in MW Core

CVE ID : CVE-2025-61637 Published : Feb. 3, 2026, 12:16 a.m. | 14 minutes ago Description : Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1. Severity: 0.0 | NONE Visit the link for more details, such as CVSS details, affected products, timeline, and more...