Zentao v18.0 to v18.10 was discovered to contain a remote code execution (RCE) vulnerability via the checkConnection method of /app/zentao/module/repo/model.php.
ZenTao 16.4 to 18.0.beta1 is vulnerable to SQL injection. After logging in with any user, you can complete SQL injection by constructing a special request and sending it to function importNotice.