proptiger.com XSS vulnerability

Vulnerable URL: https://www.proptiger.com/googlepage4.php?projectName=1'?confirmOPENBUGBOUNTY:' Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 39980 VIP website status:| Yes...