dayrui FineCms 5.0.9 has SQL Injection via the catid parameter in an action=related request to libraries/Template.php.
dayrui FineCms 5.0.9 has SQL Injection via the field parameter in an action=module, action=member, action=form, or action=related request to libraries/Template.php.
dayrui FineCms 5.0.9 has SQL Injection via the num parameter in an action=related or action=tags request to libraries/Template.php.
controllers/member/Api.php in dayrui FineCms 5.2.0 has SQL Injection: a request with s=member,c=api,m=checktitle, and the parameter 'module' with a SQL statement, lacks effective filtering.
dayrui FineCms 5.0.9 has remote PHP code execution via the param parameter in an action=cache request to libraries/Template.php, aka Eval Injection.