CVE-2021-44856

Published: Dec 26, 2022Modified: Apr 14, 2025

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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.

Affected (6)

Products: Mediawiki: Mediawiki

Mediawiki

1 product

Mediawiki

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Mediawiki Mediawiki	Before 1.35.5
Mediawiki Mediawiki	From 1.36.0 to 1.36.3
Mediawiki Mediawiki	Version 1.37.0
Mediawiki Mediawiki	Version 1.37.0 rc0
Mediawiki Mediawiki	Version 1.37.0 rc1
Mediawiki Mediawiki	Version 1.37.0 rc2

Related CWEs

CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

References (4)

https://phabricator.wikimedia.org/T271037

Source: cve@mitre.org

Issue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/202305-24

Source: cve@mitre.org

https://phabricator.wikimedia.org/T271037

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

https://security.gentoo.org/glsa/202305-24

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.