5.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
48.7%
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.
hackerone.com/concrete5?view_policy=true
hackerone.com/reports/437863
www.concrete5.org/
www.w3.org/TR/SVG2/intro.html#W3CCompatibility