guardian language-system text_to_subtitles.php exec ID os command injection

Summaryinfo

A vulnerability described as critical has been identified in guardian language-system. This issue affects the function exec of the file text_to_subtitles.php. Such manipulation of the argument ID leads to os command injection. This vulnerability is uniquely identified as CVE-2026-34117. The attack can be launched remotely. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in guardian language-system (unknown version). It has been rated as critical. Affected by this issue is the function exec of the file text_to_subtitles.php. The manipulation of the argument id with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was disclosed by philopentest. The advisory is shared for download at gist.github.com. This vulnerability is handled as CVE-2026-34117 since 03/25/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

By approaching the search of inurl:text_to_subtitles.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch e42c395ec4b03fe62973a669c9209a673838b8a4 is able to eliminate this problem.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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• guardian

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• language-system

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