Directory Traversal Vulnerability in FusionPBX by FusionPBX
CVE-2020-21056

4.3MEDIUM

Key Information:

Vendor

Fusionpbx

Status
Fusionpbx
Vendor
CVE Published:
20 May 2021

What is CVE-2020-21056?

A directory traversal vulnerability exists in FusionPBX 4.5.7, allowing a remote attacker to exploit the app/edit/foldernew.php component. By manipulating the folder variable, an unauthorized user can create arbitrary directories on the server, potentially leading to further security breaches. Proper validation and sanitization of input parameters are essential to protect against such vulnerabilities.

References

https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-pa...
x_refsource_MISC
https://github.com/fusionpbx/fusionpbx/commit/cad71240dee...
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.