CVE-2018-19146

EUVD-2018-10858
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.8 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Affected Products (NVD)
VendorProductVersion
concretecmsconcrete_cms
8.4.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://hackerone.com/concrete5?view_policy=true
https://hackerone.com/reports/437863
https://www.concrete5.org/
https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility
https://hackerone.com/concrete5?view_policy=true
https://hackerone.com/reports/437863
https://www.concrete5.org/
https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility