X (Formerly Twitter): Html Injection and Possible XSS in sms-be-vip.twitter.com

Hi, I would like to report HTML Injection and possible cross site scripting XSS vulnerability in sms-be-vip.twitter.com Overview The sms-be-vip.twitter.com 404 error page appears to be vulnerable to XSS and HTML Injection as it doesn't encode the HTML tags in the path name such as...