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CVE-2021-30458

by Fred · 09/04/2021

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.

Date published : 2021-04-09

https://security.gentoo.org/glsa/202107-40

https://phabricator.wikimedia.org/T279451

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