CVE-2025-55211HIGH 8.8EPSS p31.7%

CVE-2025-55211CVE-2025-55211

Description

FreePBX is an open-source web-based graphical user interface. From 17.0.19.11 to before 17.0.21, authenticated users of the Administrator Control Panel (ACP) can run arbitrary shell commands by maliciously changing languages of the framework module. This vulnerability is fixed in 17.0.21.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 31.7% · 2026-06-19T12:03:05Z
Published2025-09-15
Last modified2025-10-17

Underlying weaknesses· 1

CWE-78

References

  1. https://github.com/FreePBX/security-reporting/security/advisories/GHSA-xg83-m6q5-q24h

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.