Description
The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cache session cookies when a user is autocreated, which allows remote attackers to authenticate as the created user.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Wikimedia Foundation | MediaWiki | before 1.19.9; 1.20.x before 1.20.8; 1.21.x before 1.21.3 |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.htmlMailing List, Third Party Advisory
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.htmlMailing List, Third Party Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=53032Issue Tracking, Patch, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.htmlMailing List, Third Party Advisory
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.htmlMailing List, Third Party Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=53032Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Feb 6, 2020
- Last modified
- Jun 16, 2026
- NVD status
- Modified