Description
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.
Metrics
CVSS 3.0 4.8/10
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://hackerone.com/concrete5?view_policy=trueThird Party Advisory
- https://hackerone.com/reports/437863Exploit, Issue Tracking, Third Party Advisory
- https://www.concrete5.org/Vendor Advisory
- https://www.w3.org/TR/SVG2/intro.html#W3CCompatibilityThird Party Advisory
- https://hackerone.com/concrete5?view_policy=trueThird Party Advisory
- https://hackerone.com/reports/437863Exploit, Issue Tracking, Third Party Advisory
- https://www.concrete5.org/Vendor Advisory
- https://www.w3.org/TR/SVG2/intro.html#W3CCompatibilityThird Party Advisory
Timeline
- Published
- Jun 17, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified