CVE-2020-11476

Public Exploit

Description

Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.02% Top 25%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory usd.de Third-Party Advisory usd.de
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://herolab.usd.de/security-advisories/ third party advisory
https://herolab.usd.de/security-advisories/usd-2020-0041/ third party advisory exploit
https://github.com/concrete5/concrete5/pull/8713 third party advisory patch
https://github.com/concrete5/concrete5/releases/tag/8.5.3 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2020-11476?
CVE-2020-11476 has been scored as a high severity vulnerability.
How to fix CVE-2020-11476?
To fix CVE-2020-11476, 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-2020-11476 being actively exploited in the wild?
It is possible that CVE-2020-11476 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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