CVE-2020-21055

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CVSS 3.1

6.5 medium

EPSS

1%p66

Published

May 20, 2021 (May 20, 2021)

Modified

Jun 17, 2026

Description

A Directory Traversal vulnerability exists in FusionPBX 4.5.7 allows malicoius users to rename any file of the system.via the (1) folder, (2) filename, and (3) newfilename variables in app\edit\filerename.php.

Vendors: fusionpbx
Products: fusionpbx
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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