MediaWiki Open Redirect vulnerability
Date: 2022-05
Affected: composer/mediawiki/core
Attack vector: other
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2020-10959
CWE: CWE-601
CVSS: 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

resources/src/mediawiki.page.ready/ready.js in MediaWiki before 1.34.0-rc.0 allows remote attackers to force a logout and external redirection via HTML content in a MediaWiki page.


Mitigations:

Architectural layers (MAESTRO):