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

Summaryinfo

A vulnerability categorized as critical has been discovered in guardian language-system. Affected by this vulnerability is the function exec of the file speech_text.php. Executing a manipulation of the argument ID can lead to os command injection. This vulnerability appears as CVE-2026-34113. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability has been found in guardian language-system (affected version unknown) and classified as critical. This vulnerability affects the function exec of the file speech_text.php. The manipulation of the argument id with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Guardian language-system passes the id GET parameter directly into a PHP exec() call in speech_text.php (line 18) without sanitization: exec(\"php jobs/speech_audio_text.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 presented by philopentest. The advisory is shared for download at gist.github.com. This vulnerability was named CVE-2026-34113 since 03/25/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful 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:speech_text.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch e42c395ec4b03fe62973a669c9209a673838b8a4 is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

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• guardian

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• language-system

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Once again VulDB remains the best source for vulnerability data.

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