8.8
HIGH CVSS 3.1
CVE-2026-44239
FreePBX: Authenticated Local File Inclusion in Dashboard Module
Description

FreePBX is an open source IP PBX. Prior to 16.0.22 and 17.0.5, the Dashboard module's getcontent AJAX handler includes PHP files based on user-supplied input without path sanitization. The $_REQUEST['rawname'] parameter is concatenated into an include() call with a .class.php suffix, allowing path traversal via ../ sequences to include arbitrary .class.php files from the filesystem. The included file's PHP code executes before the subsequent class instantiation error occurs. This vulnerability is fixed in 16.0.22 and 17.0.5.

INFO

Published Date :

May 29, 2026, 2:16 p.m.

Last Modified :

July 21, 2026, 12:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-44239 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sangoma freepbx
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Update FreePBX Dashboard module to version 16.0.22 or 17.0.5.
  • Update FreePBX Dashboard module.
  • Apply version 16.0.22 or 17.0.5.
  • Verify installed module version.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-44239.

URL Resource
https://github.com/FreePBX/security-reporting/security/advisories/GHSA-hw7v-v2jp-wc4v Mitigation Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-44239 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-44239 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-44239 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-44239 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Jul. 21, 2026

    Action Type Old Value New Value
    Added Translation Title: security-reporting de FreePBX, Description: FreePBX es una centralita IP de código abierto. Antes de 16.0.22 y 17.0.5, el gestor AJAX getcontent del módulo Dashboard incluye archivos PHP basándose en la entrada proporcionada por el usuario sin saneamiento de ruta. El parámetro $_REQUEST['rawname'] se concatena en una llamada a include() con un sufijo .class.php, permitiendo el salto de ruta a través de secuencias ../ para incluir archivos .class.php arbitrarios del sistema de archivos. El código PHP del archivo incluido se ejecuta antes de que ocurra el error de instanciación de clase subsiguiente. Esta vulnerabilidad está corregida en 16.0.22 y 17.0.5.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'FreePBX', 'product': 'security-reporting', 'versions': [{'status': 'affected', 'version': '< 16.0.22'}, {'status': 'affected', 'version': '>= 17.0.1, < 17.0.5'}]}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-44239', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-05-30T03:57:42.571589Z'}
  • Initial Analysis by [email protected]

    Jun. 01, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:* versions from (including) 17.0 up to (excluding) 17.0.5 *cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:* versions up to (excluding) 16.0.22
    Added Reference Type GitHub, Inc.: https://github.com/FreePBX/security-reporting/security/advisories/GHSA-hw7v-v2jp-wc4v Types: Mitigation, Vendor Advisory
  • New CVE Received by [email protected]

    May. 29, 2026

    Action Type Old Value New Value
    Added Description FreePBX is an open source IP PBX. Prior to 16.0.22 and 17.0.5, the Dashboard module's getcontent AJAX handler includes PHP files based on user-supplied input without path sanitization. The $_REQUEST['rawname'] parameter is concatenated into an include() call with a .class.php suffix, allowing path traversal via ../ sequences to include arbitrary .class.php files from the filesystem. The included file's PHP code executes before the subsequent class instantiation error occurs. This vulnerability is fixed in 16.0.22 and 17.0.5.
    Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-98
    Added Reference https://github.com/FreePBX/security-reporting/security/advisories/GHSA-hw7v-v2jp-wc4v
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.