GHSA-5pqx-77vf-85rwMediumCVSS 6.1
Wikimedia Parsoid vulnerable to Cross-site Scripting (XSS)
🔗 CVE IDs covered (1)
📋 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 tag, bypassing sanitization steps, and potentially allowing for XSS.
🎯 Affected products2
- composer/wikimedia/parsoid:>= 0.12, < 0.12.2
- composer/wikimedia/parsoid:< 0.11.1
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2021-30458
- https://phabricator.wikimedia.org/T279451
- https://security.gentoo.org/glsa/202107-40
- https://www.mediawiki.org/wiki/Parsoid
- https://github.com/FriendsOfPHP/security-advisories/blob/master/wikimedia/parsoid/CVE-2021-30458.yaml
- https://github.com/advisories/GHSA-5pqx-77vf-85rw