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9.3
CVE-2026-34117: Guardian Language-System Executes Arbitrary OS Commands
CVE-2026-34117
CVE-2026-34117
Summary
The Guardian language-system allows an unauthenticated attacker to execute arbitrary operating system commands on the server. This could lead to unauthorized access, data theft, or server compromise. The affected system should be updated to prevent this vulnerability.
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 text_to_subtitles.php
Original description
Guardian language-system passes the id GET parameter directly into a PHP exec() call in text_to_subtitles.php (line 19) without sanitization: exec(\"php jobs/text_to_subtitles.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