Dangerous method exposed which can lead to RCE in qmpass/leadshop v1.4.15 allows an attacker to control the target host by calling any function in leadshop.php via the GET method.

Attackers can call any existing functions at will, control the target server to access, download, create files, delete files, etc. Access may make the server a dos server. Download, so that an attacker can download the PHP Trojan to the server. Creating and deleting will destroy normal services. More than ten IPs are using this service.