CVE-2025-61640: Stored XSS through system messages in Special:RecentChangesLinked (MW Core)
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.Rcfilters/ui/RclToOrFromWidget.Js.
This issue affects MediaWiki: from before 1.39.14, 1.43.4, 1.44.1.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-61640?
CVE-2025-61640 is considered a high severity vulnerability due to its potential for stored cross-site scripting (XSS) attacks.
How do I fix CVE-2025-61640?
To fix CVE-2025-61640, upgrade your MediaWiki installation to a version higher than 1.39.14.
What type of vulnerability is CVE-2025-61640?
CVE-2025-61640 is a stored cross-site scripting (XSS) vulnerability.
Who is affected by CVE-2025-61640?
CVE-2025-61640 affects users of Wikimedia Foundation MediaWiki versions prior to 1.39.14.
What impact can CVE-2025-61640 have on users?
CVE-2025-61640 can allow attackers to execute arbitrary scripts in the context of a user’s browser, potentially compromising user data and security.