vulnerability

Ubuntu: (CVE-2021-30154): mediawiki vulnerability

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Apr 6, 2021
Added
Jun 26, 2025
Modified
Aug 18, 2025

Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS.

Solution

no-fix-ubuntu-package
Title
NEW

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