An issue was discovered in zzcms 8.2. user/ppsave.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter in an action=modify request. This can be leveraged for database access by deleting install.lock.

An issue was discovered in zzcms 8.2. It allows PHP code injection via the siteurl parameter to install/index.php, as demonstrated by injecting a phpinfo() call into /inc/config.php.

zzcms 8.2 allows remote attackers to discover the full path via a direct request to 3/qq_connect2.0/API/class/ErrorCase.class.php or 3/ucenter_api/code/friend.php.