CVE-2006-5032 in PHPartenaire
Summary
by MITRE
PHP remote file inclusion vulnerability in dix.php3 in PHPartenaire 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the url_phpartenaire parameter.
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Analysis
by VulDB Data Team • 04/09/2025
The vulnerability identified as CVE-2006-5032 represents a critical remote file inclusion flaw within the PHPartenaire 1.0 web application, specifically affecting the dix.php3 script. This vulnerability falls under the category of insecure direct object references and improper input validation, creating a pathway for malicious actors to execute arbitrary code on the target system. The flaw exists due to insufficient sanitization of user-supplied input parameters, particularly the url_phpartenaire parameter that is directly incorporated into file inclusion operations without proper validation or encoding checks.
The technical implementation of this vulnerability stems from the application's failure to properly validate or sanitize the url_phpartenaire parameter before using it in a file inclusion context. When an attacker provides a malicious URL as the value for this parameter, the application blindly includes the specified file, allowing remote code execution capabilities. This type of vulnerability is classified as CWE-98, which specifically addresses the inclusion of files without proper validation, and aligns with the ATT&CK technique T1190 for exploiting remote services through insecure file inclusion mechanisms. The vulnerability operates at the application layer and can be exploited through HTTP requests that manipulate the targeted parameter.
The operational impact of this vulnerability is severe, as it provides attackers with complete control over the affected system. Successful exploitation enables remote code execution, which can lead to full system compromise, data theft, privilege escalation, and persistence mechanisms. Attackers can leverage this vulnerability to upload malicious files, establish backdoors, or perform reconnaissance activities against the internal network. The vulnerability affects the confidentiality, integrity, and availability of the affected web application and underlying infrastructure, making it a critical concern for organizations relying on PHPartenaire 1.0 for their web services.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and sanitization measures to prevent malicious input from being processed. Organizations should immediately apply the vendor-provided patches or upgrade to a newer version of PHPartenaire that addresses this vulnerability. Additionally, implementing web application firewalls, disabling remote file inclusion features, and using allowlists for file inclusion operations can provide additional layers of protection. Security configurations should enforce strict validation of all user inputs, particularly those used in file operations, and implement proper error handling to prevent information disclosure. The remediation process should also include regular security assessments and code reviews to identify similar vulnerabilities in other applications and ensure proper adherence to secure coding practices that prevent such insecure file inclusion patterns from occurring in future implementations.