WHMCS ( WHMCompleteSolution ) 3.x / 4.x Multiple Vulnerability
WHMCS ( WHMCompleteSolution ) 3.x / 4.x Multiple Vulnerability is a vulnerability that allows an attacker to gain access to sensitive files on the server. In the first exploit, an attacker can use the submitticket.php file to gain access to the boot.ini file by using the step parameter with an unknown value and the templatefile parameter with the path to the boot.ini file. In the second exploit, an attacker can use the downloads.php file to gain access to the boot.ini file by using the action parameter with an unknown value and the templatefile parameter with the path to the boot.ini file. In the third exploit, an attacker can use the reports.php file to gain access to the boot.ini file by using the report parameter with the path to the boot.ini file.