CVE-2018-19146

Public Exploit

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory concrete5.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility third party advisory
https://hackerone.com/concrete5?view_policy=true third party advisory
https://www.concrete5.org/ vendor advisory
https://hackerone.com/reports/437863 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-19146?
CVE-2018-19146 has been scored as a medium severity vulnerability.
How to fix CVE-2018-19146?
To fix CVE-2018-19146, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-19146 being actively exploited in the wild?
It is possible that CVE-2018-19146 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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