Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Extension: 1.45, 1.44, 1.43, 1.39.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| The Wikimedia Foundation | Mediawiki - Wikibase Extension | 1.45; 1.44; 1.43; 1.39 |
References
- https://gerrit.wikimedia.org/r/q/I39d0074b2ad022b6efe6ab3dd8c8ec0f86c6c466Patch
- https://phabricator.wikimedia.org/T409737Exploit, Issue Tracking
- https://phabricator.wikimedia.org/T409737Exploit, Issue Tracking
Timeline
- Published
- Jan 9, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed