vulnerability

Gentoo Linux: CVE-2021-30458: MediaWiki: Multiple vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Apr 9, 2021
Added
Jul 19, 2021
Modified
Aug 13, 2025

Description

An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.

Solution

gentoo-linux-upgrade-www-apps-mediawiki
Title
NEW

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