CVE-2008-4668 in Com Imagebrowser
Summary
by MITRE
Directory traversal vulnerability in the Image Browser (com_imagebrowser) 0.1.5 component for Joomla! allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the folder parameter to index.php.
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Analysis
by VulDB Data Team • 11/05/2024
The CVE-2008-4668 vulnerability represents a critical directory traversal flaw within the Joomla! Image Browser component version 0.1.5, exposing systems to remote code execution risks. This vulnerability specifically affects the com_imagebrowser component and manifests through improper input validation in the folder parameter handling within the index.php script. The flaw enables attackers to manipulate file path references using the .. (dot dot) sequence, allowing them to navigate outside the intended directory structure and access arbitrary local files on the server. This directory traversal mechanism fundamentally undermines the component's security boundaries and creates an avenue for unauthorized file access and potential code execution.
The technical implementation of this vulnerability stems from insufficient sanitization of user-supplied input parameters within the Joomla content management system framework, exploiting the component's file access mechanisms to bypass normal security controls.
From an operational perspective, this vulnerability presents significant risks to Joomla! installations running the affected component version. Attackers can leverage this weakness to include and execute arbitrary local files, potentially gaining access to sensitive system information, configuration files, or even executing malicious code on the target server. The remote nature of this attack vector means that exploitation can occur without requiring local system access or authentication, making it particularly dangerous for publicly accessible web applications. This vulnerability directly impacts the confidentiality, integrity, and availability of the affected systems, as it could lead to complete system compromise, data exfiltration, or service disruption. The attack could result in persistent backdoor access, privilege escalation, or further lateral movement within the network infrastructure.
Mitigation strategies for CVE-2008-4668 should prioritize immediate component updates to versions that address the directory traversal vulnerability. System administrators must ensure that all Joomla ecosystem.