An issue was discovered in zzcms 2019. There is a SQL injection Vulnerability in /dl/dl_sendsms.php (when the attacker has dls_print authority) via a dlid cookie.
An issue was discovered in zzcms 2019. There is a SQL injection Vulnerability in /admin/ztliuyan_sendmail.php (when the attacker has admin authority) via the id parameter.
An Incorrect Access Control vulnerability exists in zzcms 8.2, which lets a malicious user bypass authentication by changing the user name in the cookie to use any password.