CVE-2008-3296 in XOOPS
Summary
by MITRE
Directory traversal vulnerability in modules/system/admin.php in XOOPS 2.0.18 1 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the fct parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 12/20/2025
The CVE-2008-3296 vulnerability represents a critical directory traversal flaw in the XOOPS content management system version 2.0.18.1, specifically within the modules/system/admin.php component. This vulnerability enables remote attackers to exploit a path traversal mechanism by manipulating the fct parameter through the use of .. (dot dot) sequences, thereby gaining unauthorized access to arbitrary local files on the server. The flaw stems from insufficient input validation and sanitization of user-supplied parameters, allowing malicious actors to navigate beyond the intended directory structure and access sensitive system files. The vulnerability is classified under CWE-22 as a "Path Traversal" attack, which is a well-documented weakness in web applications where user input is not properly validated before being used in file system operations.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request containing directory traversal sequences in the fct parameter of the admin.php script. When the application processes this input without proper validation, it allows the attacker to include and execute local files that should otherwise remain protected. This can lead to arbitrary code execution, data leakage, and potentially full system compromise. The vulnerability directly aligns with ATT&CK technique T1505.003 for "Server Software Component" and T1078 for "Valid Accounts" as attackers can leverage this flaw to escalate privileges and gain deeper system access. The attack vector is particularly dangerous because it can be executed remotely without requiring authentication, making it a severe threat to web applications running vulnerable versions of XOOPS.
The operational impact of CVE-2008-3296 extends beyond simple file access, as successful exploitation can result in complete system compromise and data breaches. Attackers can potentially access database configuration files, user credentials, application source code, and other sensitive information stored on the server. The vulnerability can also enable attackers to upload and execute malicious files, creating persistent backdoors or launching further attacks against the internal network. Organizations using vulnerable XOOPS installations face significant risks including regulatory compliance violations, financial losses, and reputational damage. This vulnerability demonstrates the critical importance of input validation and proper access controls in web applications. The flaw represents a classic example of how insufficient parameter validation can lead to privilege escalation and unauthorized system access, making it a prime target for automated exploitation tools and malicious actors seeking to compromise web infrastructure.
Mitigation strategies for CVE-2008-3296 should focus on immediate patching of the vulnerable XOOPS version, implementing proper input validation, and applying web application firewalls to filter malicious traversal sequences. Organizations should also conduct comprehensive security audits of their web applications, implement proper access controls, and establish monitoring systems to detect anomalous file access patterns. The vulnerability highlights the necessity of following secure coding practices and adhering to OWASP Top Ten security guidelines to prevent similar issues in future application development cycles. Regular security updates and vulnerability assessments remain essential components of maintaining robust cybersecurity defenses against such directory traversal attacks.