Hosting Controller 6.1 Hot fix 3.3 and earlier allows remote attackers to obtain login access via a request to hosting/addreseller.asp with a username in the reseller parameter, followed by a request to AdminSettings/displays.asp with the DecideAction and ChangeSkin parameters.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.