Snapchat: XSS found on Snapchat website

Hi Snapchat Team, I've found a reflected XSS vulnerability on this page: https://www.snapchat.com/add/snapchat Example: https://www.snapchat.com/add/%22%3E%3Ch1%3EXSS%3C%2Fh1%3E Note: you should visit the page with a mobile user-agent since the server displays different information based on the...