To be more precise our link is http://finance.google.com Ok..My XSS alert is here: http://finance.google.com/finance/portfolio?action=add&hash How you see in the screen we need authentication. Good,I go inside with my account and now I try to add something on my Portofolio. I try to add something like this Code: "><script>alert(/XSS/)</script> OR: like this Code: "><script>alert(document.cookie)</script> After I have put that string and I press the key "Add to portofolio" we can see the surprise That's all.