ronstan.com.au XSS vulnerability

Vulnerable URL: http://www.ronstan.com.au/marine5/search.asp?S=1=%3Cscript%3Ealert%22OPENBUGBOUNTY%22%3C/script%3E=Search Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 1673010 VIP...