Vulnerabilities CVE-2026-34106

CVE-2026-34106

Critical

Open

TLP:CLEAR

Guardian Language-System Unauthenticated OS Command Injection via id Parameter in subtitles.php

NVD CVE.org

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Description

Guardian language-system passes the id GET parameter directly into a PHP exec() call in subtitles.php (line 19) without sanitization: exec(\"php jobs/subtitle_rendering.php \".$login_session.\" \".$_GET['id'].\" ...\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to the id parameter to execute arbitrary OS commands on the server.

Details

CVSS Score: 9.3
EPSS Score ⓘ: 0.68%

49th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 1, 2026
Last Modified: Jul 14, 2026

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