Maccms v10 was discovered to contain multiple reflected cross-site scripting (XSS) vulnerabilities in /admin.php/admin/art/data.html via the select and input parameters.

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