grammarly.com XSS vulnerability

Vulnerable URL: https://www.grammarly.com/blog/?p=" Details: Description| Value ---|--- Patched:| Yes, at 09.10.2017 Latest check for patch:| 09.10.2017 13:37 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 811 VIP website status:| Yes Coordinated Disclosure...