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CVE-2026-4563

MEDIUM CVSS 4.0: 5.3 EPSS 0.03%
Updated Mar 23, 2026
PHP
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-639 (Authorization Bypass), CWE-285 (Improper Authorization)
Vendor PHP
Public PoC No

A weakness has been identified in MacCMS up to 2025.1000.4052. This vulnerability affects the function order_info of the file application/index/controller/User.php of the component Member Order Detail Interface. This manipulation of the argument order_id causes authorization bypass.

It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic 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