As the basis for building a CSRF PoC snippet, let's go back to a form on the deliberately-vulnerable web app, webscantest.com, that's vulnerable to both XSS and CSRF:
Now we can fill in the values for our form, entering the information for one William Private Mandella Mandella:
In order to build our CSRF PoC, it can be helpful to see the form as an HTTP action, so we can grab the type of data-encoding, HTTP verb, and form-field information all at once.
In order to view that request, make sure you're viewing ...