CVE-2021-30458

Name

CVE-2021-30458

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.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

Type	URI
Vendor Advisory	https://www.mediawiki.org/wiki/Parsoid
Issue Tracking	https://phabricator.wikimedia.org/T279451
GENTOO	https://security.gentoo.org/glsa/202107-40

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:wikimedia:parsoid::::::node.js::*`	parsoid	>= None	< 0.11.1
`cpe:2.3:a:wikimedia:parsoid::::::node.js::*`	parsoid	>= 0.12.0	< 0.12.2

References

Match rules

Vulnerable and fixed packages