Name: CVE-2021-30458: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2021-04-09T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-30458, CWE-79, CVSS 6.1, EPSS 0.00214

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.

CVSS Details

CVSS 3.1 Base Score: 6.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade mediawiki	Jul 30, 2024	Apr 9, 2021
Gentoo Linux	—	Upgrade www-apps/mediawiki.	Jul 19, 2021	Apr 9, 2021

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CVSS Details

Covered by Rapid7

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