CVE-2026-77026

MEDIUM CVSS 4.0: 6.9
Updated Aug 21, 2026
Joomla
Parameter Value
CVSS 6.9 (MEDIUM)
Type CWE-602
Vendor Joomla
Public PoC No

Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms extension < 5.2.5 - The front-end Submissions view did not enforce access control. An unauthenticated visitor could therefore list a form's submissions.

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
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

tassos.gr:convert forms extension for joomla