Cross-site scripting in concrete5 - CVE-2018-19146
Published: June 17, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU35826
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2018-19146
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to read and manipulate data.
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.
Affected software
concrete5
How to mitigate CVE-2018-19146
Install update from vendor's website.