CVE-2026-77028: Yootheme.com Zoo Extension For Joomla

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Joomla Extension - yootheme.com - Reflected XSS and open redirect via the submission redirect parameter in Zoo < 4.1.66

Affected products

• Yootheme.com Zoo Extension For Joomla: version 1.0.0-4.1.65 only

Published 2026-08-21. Last modified 2026-08-26.