CVE-2026-65883

CRITICAL CVSS 4.0: 10.0 EPSS 0.50%
Updated Jul 30, 2026
Joomla
Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Joomla
Public PoC No

Joomla Extension - aimy-extensions.com - RCE via PHP object injection in Aimy Captcha-Less Form Guard 18.0 - 20.0 - A forged clfgd field allows PHP objection injection and thereby remote code execution.

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
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0