I got a "You've been XSSd" popup. Not sure if humorous alert("test") or if demo JS exploit...
Edit: Some Ctrl+F resulted in "console.log("halp"); alert("you've been XSSd");" from "Harrison Shoebridge". Naff.
Edit: Some Ctrl+F resulted in "console.log("halp"); alert("you've been XSSd");" from "Harrison Shoebridge". Naff.