CVE-2026-77027: Fabrikar.com Fabrik Extension For Joomla

High severity, CVSS 8.6. EPSS: 0.4% chance of exploitation in the next 30 days.

Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2 - The handling of user supplied input in the jsactions feature leads to an stored XSS vector.

Affected products

• Fabrikar.com Fabrik Extension For Joomla: version 1.0.0-4.7.1 only

Published 2026-08-22. Last modified 2026-08-26.