CVEvulnerability
CVE-2024-34502
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2024-05-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-352
Description
An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.
Affected configurations
• mediawiki mediawiki (< 1.39.6)
• mediawiki mediawiki (>= 1.40.0 < 1.40.2)
• mediawiki mediawiki (>= 1.41.0 < 1.41.1)
• fedoraproject fedora 40
Related
Weakness · CWE (1)
- CWE-352 Cross-Site Request Forgery weakness
References
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/WikibaseLexeme/+/1013359 Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ Mailing List, Third Party Advisory
- https://phabricator.wikimedia.org/T357101 Issue Tracking, Vendor Advisory
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/WikibaseLexeme/+/1013359 Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ lists.fedoraproject.org
- https://phabricator.wikimedia.org/T357101 Issue Tracking, Vendor Advisory