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CVE-2020-21056

Date: May 20, 2021

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.

Language: PHP

Severity Score

Related Resources (4)

https://github.com/fusionpbx/fusionpbx/commit/cad71240dee2a82cd5766dd67039a87849031aaa
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-5/
https://nvd.nist.gov/vuln/detail/CVE-2020-21056
https://www.mend.io/vulnerability-database/CVE-2020-21056

Severity Score

Weakness Type (CWE)

Path Traversal

CWE-22

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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