Unauthenticated Directory Listing in Fabrik Joomla Extension

Executive Summary

This vulnerability in the Joomla extension Fabrik allows unauthenticated attackers to list arbitrary directories on the server. It exists in the onAjax_getFolders method of the elements model in Fabrik versions before 4.7.2.

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Detection Guidance

Check if Fabrik extension version is below 4.7.2. Inspect server logs for unusual directory listing requests targeting the onAjax_getFolders method. Monitor for unauthorized access to sensitive directories.

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Impact Analysis

An attacker could exploit this to view sensitive files or directory structures on your server, potentially leading to further attacks like data theft or privilege escalation. The high CVSS score indicates significant risk.

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Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection requirements or HIPAA's security rules for protected health information. Non-compliance may result in legal penalties.

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Mitigation Strategies

Update Fabrik extension to version 4.7.2 or later immediately. Disable or restrict access to the onAjax_getFolders method if an update is not immediately possible. Review server logs for signs of exploitation.

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