CVE-2021-44856
CVE-2021-44856
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.
CVSS 5.3 · Medium · EPSS 0.5% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Unknown
No fix published
mediawiki Debian:12
- Affected ranges
- ECOSYSTEM: < 1:1.35.5-1
Update to 1:1.35.5-1
mediawiki Debian:13
- Affected ranges
- ECOSYSTEM: < 1:1.35.5-1
Update to 1:1.35.5-1
mediawiki Debian:14
- Affected ranges
- ECOSYSTEM: < 1:1.35.5-1
Update to 1:1.35.5-1
mediawiki Ubuntu:18.04:LTS
- Versions
- 1:1.27.3-1
- 1:1.27.4-1
- 1:1.27.4-2
- 1:1.27.4-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mediawiki Ubuntu:Pro:20.04:LTS
- Versions
- 1:1.31.2-1ubuntu1
- 1:1.31.5-1
- 1:1.31.5-1ubuntu1
- 1:1.31.5-2
- 1:1.31.5-3
- 1:1.31.5-3ubuntu1
- 1:1.31.6-1
- 1:1.31.7-1
- 1:1.31.7-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published