CVE-2006-5048 in Security Images
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in Security Images (com_securityimages) component 3.0.5 and earlier for Joomla! allow remote attackers to execute arbitrary code via a URL in the mosConfig_absolute_path parameter in (1) configinsert.php, (2) lang.php, (3) client.php, and (4) server.php.
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Analysis
by VulDB Data Team • 04/23/2026
The vulnerability identified as CVE-2006-5048 represents a critical remote file inclusion flaw within the Security Images component for Joomla! versions 3.0.5 and earlier. This vulnerability falls under the category of insecure direct object references and allows attackers to manipulate application behavior through crafted input parameters. The affected component specifically targets the mosConfig_absolute_path parameter across four distinct PHP files including configinsert.php, lang.php, client.php, and server.php, creating multiple attack vectors for exploitation.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious URL and injects it into the mosConfig_absolute_path parameter, which then gets processed by the vulnerable PHP files without proper input validation or sanitization. This creates a path traversal condition where the application attempts to include and execute remote files, effectively allowing arbitrary code execution on the target system. The vulnerability demonstrates a classic remote code execution flaw that can be leveraged to gain complete control over the affected web server. The issue stems from improper input validation practices where user-supplied data is directly used in file inclusion operations without adequate security checks.
From an operational impact perspective, this vulnerability poses significant risks to Joomla content management system and can lead to widespread damage including data breaches, service disruption, and potential lateral movement within network environments. Organizations relying on Joomla! platforms with vulnerable components face immediate security risks that could compromise their entire web infrastructure and associated data assets.
Mitigation strategies for CVE-2006-5048 should prioritize immediate patching of the Security Images component to version 3.0.6 or later, which contains the necessary security fixes. System administrators should also implement input validation measures, disable remote file inclusion in PHP configurations, and conduct thorough security audits of all installed Joomla! extensions. The vulnerability aligns with CWE-434 which describes insecure file upload and download scenarios, and relates to ATT&CK technique T1190 for exploiting vulnerabilities in web applications. Additionally, network segmentation, web application firewalls, and regular security monitoring should be deployed to detect and prevent exploitation attempts. Organizations must also ensure proper patch management processes are in place to maintain security posture against similar vulnerabilities in the future.