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CVE-2026-4592

MEDIUM CVSS 4.0: 6.3 EPSS 0.10%
Updated Mar 24, 2026
PHP
Parameter Value
CVSS 6.3 (MEDIUM)
Type CWE-287 (Improper Authentication)
Vendor PHP
Public PoC No

A security vulnerability has been detected in kalcaddle kodbox 1.64. This impacts the function loginAfter/tfaVerify of the file /workspace/source-code/plugins/client/controller/tfa/index.class.php of the component Password Login. The manipulation leads to improper authentication.

The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult.

The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

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

CVSS Vector v4.0