CVE-2026-28209— FreePBX: Command Injection leading to Remote Code Execution in FreePBX ElevenLabs Text-to-Speech integration
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I. Basic Information for CVE-2026-28209
Vulnerability Information
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Vulnerability Title
FreePBX: Command Injection leading to Remote Code Execution in FreePBX ElevenLabs Text-to-Speech integration
Source: NVD (National Vulnerability Database)
Vulnerability Description
FreePBX is an open source IP PBX. From versions 16.0.17.2 to before 16.0.20 and from version 17.0.2.4 to before 17.0.5, a command injection vulnerability exists in FreePBX when using the ElevenLabs Text-to-Speech (TTS) engine in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreePBX 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreePBX是FreePBX项目的一套通过GUI（基于网页的图形化接口）配置Asterisk（IP电话系统）的工具。 FreePBX 16.0.20之前版本和17.0.5之前版本存在操作系统命令注入漏洞，该漏洞源于recordings模块中使用ElevenLabs文本转语音引擎时存在命令注入，可能导致命令注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| FreePBX | security-reporting | >= 16.0.17.2, < 16.0.20 | - |
II. Public POCs for CVE-2026-28209
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|---|
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Same Patch Batch · FreePBX · 2026-03-05 · 4 CVEs total
| CVE-2026-28284 | FreePBX: Authenticated SQL Injection Vulnerabilities in FreePBX Logfiles Module | |
| CVE-2026-28287 | FreePBX: Authenticated Remote Code Execution via Recordings Module AJAX Endpoints | |
| CVE-2026-28210 | FreePBX: Authenticated SQL Injection in CDR (Call Data Record) Reports |
IV. Related Vulnerabilities
Same vendor: FreePBX
- CVE-2026-40520
FreePBX api module Command Injection via GraphQL - CVE-2026-28287
FreePBX: Authenticated Remote Code Execution via Recordings - CVE-2026-28284
FreePBX: Authenticated SQL Injection Vulnerabilities in Free - CVE-2026-28210
FreePBX: Authenticated SQL Injection in CDR (Call Data Recor - CVE-2025-55210
FreePBX API has a Privilege Escalation Error in GraphQL Allo
Same weakness: CWE-78
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