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
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

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

Match rules

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

Vulnerable and fixed packages

Source package Branch Version Maintainer Status