VulnerabilityModified
CVE-2021-44856
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.
MEDIUM 5.3EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
Description
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 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-754
- Affected
- mediawiki/mediawiki
- Source
- cve@mitre.org
References
- https://phabricator.wikimedia.org/T271037Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/202305-24
- https://phabricator.wikimedia.org/T271037Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/202305-24
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.