A remote code execution (RCE) vulnerability in template_user.php of ZZCMS version 2018 allows attackers to execute arbitrary PHP code via the "ml" and "title" parameters.
zzcms 201910 contains an access control vulnerability through escalation of privileges in /user/adv.php, which allows an attacker to modify data for further attacks such as CSRF.
zzcms version 8.3 and earlier is affected by: File Delete to Code Execution. The impact is: zzcms File Delete to Code Execution. The component is: user/licence_save.php.