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CVE-2021-30458

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 202107-40
Posted Jul 19, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202107-40 - Multiple vulnerabilities have been found in MediaWiki, the worst of which could result in a Denial of Service condition. Versions less than 1.36.1 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2021-30152, CVE-2021-30154, CVE-2021-30155, CVE-2021-30157, CVE-2021-30158, CVE-2021-30159, CVE-2021-30458, CVE-2021-35197
MD5 | 92bd635a32358fa570976514fcb0a08f
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