CVE-2026-76564: Phoca.cz Phoca Cart Extension For Joomla

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

Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7

Affected products

• Phoca.cz Phoca Cart Extension For Joomla: version 5.0.0-6.1.7 only

Published 2026-08-20. Last modified 2026-08-26.