kkcms SQL Injection Vulnerability

kkcms is an open source video capture and playback system. The system is mainly used to automatically capture video resources and provide online playback. kkcms v1.3.7 version has a SQL injection vulnerability, the vulnerability originates from /template/wapian/vlist.php does not filter the incoming cid parameter. An attacker can use this vulnerability to execute illegal SQL commands to steal sensitive database data.