CVE-2020-21057

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Directory Traversal vulnerability in FusionPBX 4.5.7, which allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11Patch, Third Party Advisory
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/Patch, Third Party Advisory
https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11Patch, Third Party Advisory
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/Patch, Third Party Advisory

Timeline

Published: May 20, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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