CVE-2026-65887

CRITICAL CVSS 4.0: 10.0 EPSS 0.25%
Updated Jul 30, 2026
Joomla
Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-284 (Improper Access Control)
Vendor Joomla
Public PoC No

Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding super admins.

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