CVE-2020-21056

Description

Directory Traversal vulnerability exists in FusionPBX 4.5.7, which allows a remote malicious user to create folders via the folder variale to app\edit\foldernew.php.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.04% Top 25%
Third-Party Advisory github.com Third-Party Advisory wordpress.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-5/ third party advisory
https://github.com/fusionpbx/fusionpbx/commit/cad71240dee2a82cd5766dd67039a87849031aaa third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-21056?
CVE-2020-21056 has been scored as a medium severity vulnerability.
How to fix CVE-2020-21056?
To fix CVE-2020-21056, 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-2020-21056 being actively exploited in the wild?
It is possible that CVE-2020-21056 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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