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9.3
CVE-2026-34112: Guardian Language System Allows Unauthenticated Command Execution
CVE-2026-34112
CVE-2026-34112
Summary
An attacker can access your Guardian language system without a password and run unauthorized commands on your server. This can allow the attacker to view, edit, or delete sensitive files. To fix this, update your Guardian language system to properly validate user input.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| guardian | language-system | <= e42c395ec4b03fe62973a669c9209a673838b8a4 |
Original title
Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speechmac.php
Original 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.
nvd CVSS3.1
9.8
nvd CVSS4.0
9.3
Vulnerability type
CWE-78
OS Command Injection
Published: 1 Jul 2026 · Updated: 23 Jul 2026 · First seen: 1 Jul 2026