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CVE-2026-4831

MEDIUM CVSS 4.0: 6.3 EPSS 0.07%
Updated Mar 30, 2026
PHP
Parameter Value
CVSS 6.3 (MEDIUM)
Type CWE-287 (Improper Authentication)
Vendor PHP
Public PoC No

A security flaw has been discovered in kalcaddle kodbox 1.64. Impacted is the function can of the file /workspace/source-code/app/controller/explorer/auth.class.php of the component Password-protected Share Handler. Performing a manipulation results in improper authentication.

The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is considered difficult.

The exploit has been released to the public and may be used for attacks. 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
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0