CVE-2026-34112
Received Received - Intake

Command Injection in Guardian Language-System via speechmac.php

Publication date: 2026-07-01

Last updated on: 2026-07-01

Assigner: VulnCheck

Description
Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\"php jobs/speech_audio_mac.php \".$login_session.\" \".$_GET['id'].\" ...\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.

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Meta Information

Published
2026-07-01
Last Modified
2026-07-01
Generated
2026-07-01
AI Q&A
2026-07-01
EPSS Evaluated
N/A
NVD
CVE-2026-34112
EUVD
EUVD-2026-41070

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
guardian_language_system language-system to e42c395 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

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Executive Summary

CVE-2026-34112 is an unauthenticated OS command injection vulnerability in the Guardian language-system, specifically in the speechmac.php file. The vulnerability occurs because the 'id' GET parameter is passed directly into a PHP exec() call without any sanitization or validation. This allows a remote attacker to append shell metacharacters to the 'id' parameter and execute arbitrary operating system commands on the server.

Impact Analysis

This vulnerability can have severe impacts because it allows an unauthenticated remote attacker to execute arbitrary OS commands on the affected server. This can lead to full system compromise, including unauthorized data access, data modification, service disruption, or using the server as a pivot point for further attacks. The vulnerability has a critical severity rating with a CVSS score of 9.3, indicating high risk.

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