An issue was discovered in Vesta Control Panel 0.9.8-20. There is Reflected XSS via $_REQUEST['path'] to the view/file/index.php URI, which can lead to remote PHP code execution via vectors involving a file_put_contents call in web/upload/UploadHandler.php.
Vesta Control Panel before 0.9.8-14 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the backup parameter to list/backup/index.php.
Cross-site request forgery (CSRF) vulnerability in Vesta Control Panel before 0.9.8-14 allows remote attackers to hijack the authentication of arbitrary users.