5.3
CVSSv3

CVE-2021-44856

Published: 26/12/2022 Updated: 21/05/2023
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

An issue exists in MediaWiki prior to 1.35.5, 1.36.x prior to 1.36.3, and 1.37.x prior to 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.

Vulnerability Trend

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mediawiki mediawiki

mediawiki mediawiki 1.37.0

Vendor Advisories

Multiple security issues were discovered in MediaWiki, a website engine for collaborative work, which could result in restriction bypass, information leaks, cross-site scripting or denial of service For the stable distribution (bullseye), these problems have been fixed in version 1:1358-1~deb11u1 We recommend that you upgrade your mediawiki pac ...
Severity Unknown Remote Unknown Type Unknown Description AVG-2823 mediawiki 1382-1 1383-1 Unknown Fixed phabricatorwikimediaorg/T271037 listswikimediaorg/hyperkitty/list/wikitech-l@lis ...