pubgshowcase.com XSS vulnerability

Vulnerable URL: http://pubgshowcase.com/inventory.php?steamid=%22%3E%3Cscript%3Ealert%22Oops%22%3C/script%3E Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 128767 VIP website status:| No Coordinated Disclosure...