CVE-2007-5140 in Nederland
Summary
by MITRE
PHP remote file inclusion vulnerability in includes/archive/archive_topic.php in IntegraMOD Nederland 1.4.2 allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.
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Analysis
by VulDB Data Team • 10/07/2024
The vulnerability identified as CVE-2007-5140 represents a critical remote file inclusion flaw within the IntegraMOD Nederland content management system version 1.4.2. This vulnerability resides in the includes/archive/archive_topic.php file and demonstrates a classic path traversal issue that enables malicious actors to inject and execute arbitrary PHP code on the target system. The flaw specifically manifests when the application fails to properly validate or sanitize user-supplied input passed through the phpbb_root_path parameter, creating an attack vector that can be exploited from remote locations without requiring authentication or prior access to the system.
The technical implementation of this vulnerability stems from the application's improper handling of dynamic file inclusion operations. When the phpbb_root_path parameter receives unvalidated input, the system performs a direct file inclusion operation without adequate sanitization measures. This allows attackers to inject malicious URLs that point to remote servers hosting malicious PHP scripts. The vulnerability aligns with CWE-98, which describes improper file inclusion vulnerabilities where applications include files based on user-controllable input without proper validation. The flaw operates at the application layer and can be classified under the broader category of code injection vulnerabilities that enable remote command execution.
The operational impact of this vulnerability extends beyond simple code execution capabilities, as it provides attackers with complete control over the affected system. Successful exploitation allows remote attackers to execute arbitrary PHP code, potentially leading to full system compromise including data theft, privilege escalation, and persistent backdoor installation. The vulnerability affects the integrity and confidentiality of the entire application environment, as attackers can manipulate the application's behavior and access sensitive data stored within the system. This represents a severe threat to organizations relying on IntegraMOD Nederland 1.4.2, as the vulnerability can be exploited through simple web-based attacks without requiring specialized tools or deep system knowledge.
Mitigation strategies for this vulnerability should focus on immediate input validation and sanitization measures. Organizations must implement proper parameter validation to ensure that all user-supplied input passed to file inclusion functions undergoes strict sanitization before processing. The recommended approach includes implementing allowlists of acceptable values, using absolute paths instead of relative paths, and employing secure coding practices that prevent dynamic file inclusion with untrusted input. Additionally, this vulnerability should be addressed through immediate patching of the affected software version, as the vendor has likely released security updates to resolve the issue. Security controls should also include web application firewalls that can detect and block malicious requests attempting to exploit this specific vulnerability pattern. The remediation efforts should align with ATT&CK technique T1190, which describes the use of remote file inclusion attacks, and should be part of comprehensive security monitoring and incident response procedures to detect and prevent exploitation attempts.