While scanning the website, scan also the web server for open ports and run network alert checks against network services running on the open ports such as DNS cache poisoning and recursion tests, SNMP weak community strings, weak SSH ciphers and many other network services tests. The network alerts checks are scriptable so you can modify them or write new ones yourself.
This white paper talks about common file upload forms validation types and also how malicious users can easily bypass them. With the help of Acunetix WVS, a web developer can easily find these vulnerabilities in web applications without the need of advanced web security expertise. He can also easily solve them thanks to the amount of extensive information Acunetix WVS reports.