PT-2026-5732 · Mediawiki · Mediawiki

Published 2026-02-02 · Updated 2026-02-03 · CVE-2025-61644

Positive Technologies (AI Summary)

CVSS v4.0

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to fb856ce9cf121e046305116852cca4899ecb48ca

Description An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') issue exists in MediaWiki. The issue is associated with the resources/src/mediawiki.Rcfilters/ui/WatchlistTopSectionWidget.Js program file.

Recommendations Update to a version of MediaWiki newer than fb856ce9cf121e046305116852cca4899ecb48ca.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-61644

Affected Products

Mediawiki

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-61644 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-61644 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-61644 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-61644 · Vendor Advisory
• https://twitter.com/CVEnew/status/2018497465448857669 · Twitter Post
• https://phabricator.wikimedia.org/T403411 · Note