21run.com XSS vulnerability

Vulnerable URL: https://www.21run.com/?cat=" Details: Description| Value ---|--- Patched:| No Latest check for patch:| 14.01.2018 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 66345 VIP website status:| No Coordinated Disclosure Timeline: Description| Value ---|--...