arp.de XSS vulnerability

Vulnerable URL: https://www.arp.de/lenovo-s510-10kw-002v-tower-pc-top-10kw002vge-5'%22%3E%3Cimg%20src=x%20onerror=alert'OPENBUGBOUNTY'%3E%3C!-- Details: Description| Value ---|--- Patched:| No Latest check for patch:| 14.01.2018 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed...