actionyz/ZZCMS

/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.