LmxCMS POST Request ZtAction.class.php manageZt sql injection

A vulnerability classified as critical has been found in LmxCMS 1.41. Affected is the function manageZt of the file c\admin\ZtAction.class.php of the component POST Request Handler. The manipulation of the argument sortid leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.