OS Command Injection Vulnerability in FusionPBX Dialplan Editor
CVE-2026-112195

5.1MEDIUM

Key Information:

Vendor

FusionPBX

Status
Fusionpbx
Vendor
CVE Published:
19 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-112195?

A security flaw has been identified in the FusionPBX Dialplan Editor that allows for remote OS command injection due to improper validation in the dialplan.php file. This vulnerability can be exploited by manipulating the affected elements, potentially enabling an attacker to execute arbitrary commands on the host operating system. Despite early warnings to the vendor about this issue, no response has been recorded, highlighting the urgency for users to assess their systems and patch any vulnerable versions.

Affected Version(s)

FusionPBX 5.4.0

FusionPBX 5.4.1

FusionPBX 5.4.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-112195 - Proof of Concept

References

https://vuldb.com/vuln/422297
vdb-entry
https://vuldb.com/vuln/422297/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112195
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

jasonb (VulDB User)
VulDB CNA Team
.