CVE-2019-12803: Unrestricted Upload of File with Dangerous Type

In Hunesion i-oneNet version 3.0.7 3.0.53 and 4.0.4 4.0.16, the specific upload web module doesn't verify the file extension and type, and an attacker can upload a webshell. After the webshell upload, an attacker can use the webshell to perform remote code exection such as running a system comman...