yesform.com XSS vulnerability

Vulnerable URL: http://www.yesform.com/zn/ccenter/faqlist.php?mode="';-- Details: Description| Value ---|--- Patched:| No Latest check for patch:| 22.11.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 67888 VIP website status:| No Check yesform.com SSL...