CVE-2025-55209

MEDIUM

FreePBX UCP is Vulnerable to Stored XSS Through its User Control Panel

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2025-55209 has a selected CVSS score of 5.1 (medium).

Description

contactmanager is a module for FreePBX@, which is an open source GUI that controls and manages Asterisk© (PBX). In versions 15.0.14 and below, 16.0.0 through 16.0.26.4 and 17.0.0 through 17.0.5, a stored cross-site scripting (XSS) vulnerability in FreePBX allows a low-privileged User Control Panel (UCP) user to inject malicious JavaScript into the system. The malicious code executes in the context of an administrator when they interact with the affected component, leading to session hijacking and potential privilege escalation. This issue is fixed in versions 15.0.14, 16.0.27 and 17.0.6.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Sep 5, 2025 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

contactmanager

Browse FreePBX / contactmanager
CVE List< 15.0.14affected
>= 16.0.0, < 16.0.27affected
>= 17.0.0, < 17.0.6affected

References

2