CVE-2021-41169: Sulu

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Sulu is an open-source PHP content management system based on the Symfony framework. In versions before 1.6.43 are subject to stored cross site scripting attacks. HTML input into Tag names is not properly sanitized. Only admin users are allowed to create tags. Users are advised to upgrade.

Affected products

• Sulu Sulu: before 1.6.43 (fixed in 1.6.43)

Published 2021-10-21. Last modified 2026-06-17.