nafisulbari/itsourcecode Insurance Management System addClient.php cross site scripting

A vulnerability was found in nafisulbari/itsourcecode Insurance Management System 1.0 and classified as problematic. Affected by this issue is some unknown functionality of the file addClient.php. The manipulation of the argument CLIENT ID leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.