Concrete5 8.4.3 has XSS because config/concrete.php allows uploads (by administrators) of SVG files that may contain HTML data with a SCRIPT element.Referenceshttps://www.w3.org/TR/SVG2/intro.html#W3CCompatibilityhttps://hackerone.com/concrete5?view_policy=truehttps://www.concrete5.org/https://hackerone.com/reports/437863