zzcms 8.3 contains a SQL Injection vulnerability in /user/check.php via a Client-Ip HTTP header.

An issue was discovered in zzcms 8.3. It allows remote attackers to delete arbitrary files via directory traversal sequences in the flv parameter. This can be leveraged for database access by deleting install.lock.

zzcms 8.3 has CSRF via the admin/adminadd.php?action=add URI.

zzcms 8.3 has stored XSS related to the content variable in user/manage.php and zt/show.php.

dl/dl_sendmail.php in zzcms 8.3 has SQL Injection via the sql parameter.

/user/del.php in zzcms 8.3 allows SQL injection via the tablename parameter after leveraging use of the zzcms_ask table.

An issue was discovered on zzcms 8.3. There is a vulnerability at /user/del.php that can delete any file by placing its relative path into the zzcms_main table and then making an img add request. This can be leveraged for database access by deleting install.lock.