Vulnerability · Published Mar 22, 2026 · Assigned by VulDB

CVE-2026-4563MacCMS Member Order Detail User.php order_info authorization

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in MacCMS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 77.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	MacCMS	2025.1000.4052

Weakness: CWE-639, CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References

VDB-352400 | MacCMS Member Order Detail User.php order_info authorization vdb-entry, technical-description
VDB-352400 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #775050 | MacCMS 2025.1000.4052 Authorization Bypass third-party-advisory
https://github.com/HuajiHD/CVE/issues/10 exploit, issue-tracking