ZPanel 2.0 and 2.5 beta 10 does not remove or protect installation scripts after they have been used, which allows remote attackers to reinstall the software and possibly cause a denial of service via a direct request to install.php.

PHP remote file inclusion vulnerability in zpanel.php in ZPanel allows remote attackers to (1) execute arbitrary PHP code in ZPanel 2.0 or (2) include local files in ZPanel 2.5 beta 10 and earlier by modifying the page parameter.

SQL injection vulnerability in ZPanel 2.0 allows remote attackers to execute arbitrary SQL commands via the (1) uname parameter to index.php or (2) page parameter to zpanel.php.