This is a Drop in ASP.NET MVC Controller and Action that displays any actions that modify resources (HTTP POST, PUT, DELETE, and PATCH) that do not have an Authorize or ValidateAniForgeryToken attributes applied.
Add the SystemController
file to your ASP.NET MVC project, make sure there's a route that'll reach it, and then visit it in a local instance of your site. It only shows up for localhost requests for security reasons.