A critical OS command injection vulnerability exists in the text_to_subtitles.php script of the Guardian language-system, allowing unauthenticated rem...
Description
A critical OS command injection vulnerability exists in the text_to_subtitles.php script of the Guardian language-system, allowing unauthenticated remote code execution.
AI Analyst Comment
Remediation
Update guardian language-system to the latest version. Check the vendor security advisory for specific patch details. Monitor for exploitation attempts and review access logs.
Description Summary:
A critical OS command injection vulnerability exists in the text_to_subtitles.php script of the Guardian language-system, allowing unauthenticated remote code execution.
Executive Summary:
The Guardian language-system is vulnerable to an unauthenticated remote code execution flaw that permits attackers to execute arbitrary commands on the host server.
Vulnerability Details
CVE-ID: CVE-2026-34117
Affected Software: Guardian language-system
Affected Versions: See vendor advisory
Vulnerability: The application fails to sanitize the
idGET parameter before passing it to a PHPexec()call intext_to_subtitles.php. An unauthenticated remote attacker can inject shell metacharacters to execute unauthorized OS commands.Business Impact
The CVSS score of 9.8 underscores the severity of this flaw, which allows for full system compromise without requiring authentication. Business impacts include the loss of confidentiality, integrity, and availability of the affected system, as well as the potential for lateral movement into the broader internal network.
Remediation Plan
Immediate Action: Apply the latest security update provided by Guardian to address the improper input sanitization in
text_to_subtitles.php.Proactive Monitoring: Review server logs for anomalous process execution or unexpected outbound network connections originating from the web server service account.
Compensating Controls: Utilize a WAF to filter and deny requests to
text_to_subtitles.phpthat include malicious shell command sequences in theidparameter.Exploitation Status
Public Exploit Available: No
Analyst Notes: As of Jul 1, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.
Analyst Recommendation
Given the critical nature of this command injection vulnerability, immediate patching is required. Security teams should treat this as a high-priority incident until the vendor-supplied update is verified as installed across all affected instances.