CVE-2026-77028

MEDIUM CVSS 4.0: 5.3 EPSS 0.24%
Updated Aug 26, 2026
Joomla
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-601 (Open Redirect), CWE-79 (Cross-Site Scripting (XSS))
Vendor Joomla
Public PoC No

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

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
Passive
Minimal interaction

Impact Assessment

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

CVSS Vector v4.0