CVE-2026-76564

HIGH CVSS 4.0: 8.6 EPSS 0.26%
Updated Aug 21, 2026
Phoca.Cz
Parameter Value
CVSS 8.6 (HIGH)
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Phoca.Cz
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products

phoca.cz:phoca cart extension for joomla