CVE-2006-5831 in AIOCP
Summary
by MITRE
PHP remote file inclusion vulnerability in admin/code/index.php in All In One Control Panel (AIOCP) 1.3.007 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the load_page parameter.
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Analysis
by VulDB Data Team • 04/27/2026
The vulnerability identified as CVE-2006-5831 represents a critical remote file inclusion flaw within the All In One Control Panel version 1.3.007 and earlier systems. This vulnerability exists in the administrative interface component located at admin/code/index.php, where the application fails to properly validate user-supplied input before incorporating it into file inclusion operations. The flaw specifically manifests when the load_page parameter receives a URL value that is subsequently processed through a file inclusion mechanism without adequate sanitization or validation checks.
This vulnerability falls under the category of CWE-98 Improper Input Validation and aligns with ATT&CK technique T1190 for exploitation of remote file inclusion vulnerabilities. The technical implementation of this flaw allows attackers to manipulate the load_page parameter with malicious URLs that point to remote PHP scripts hosted on attacker-controlled servers. When the vulnerable application processes this parameter, it executes the remote code directly within the context of the web server, effectively granting the attacker complete control over the affected system. The vulnerability is particularly dangerous because it bypasses normal access controls and can be exploited from any location with network access to the vulnerable web application.
The operational impact of this vulnerability extends far beyond simple code execution, as it provides attackers with the ability to establish persistent backdoors, exfiltrate sensitive data, and compromise the entire web infrastructure. An attacker who successfully exploits this vulnerability can gain administrative privileges over the control panel, potentially leading to complete system compromise including data theft, service disruption, and unauthorized access to underlying network resources. The vulnerability is particularly concerning for web applications that rely on user input for dynamic content loading, as it demonstrates how insufficient input validation can lead to complete system takeover. The remote nature of the exploitation means that attackers can leverage this vulnerability from anywhere on the internet without requiring physical access to the target network, making it a prime target for automated exploitation tools.
Mitigation strategies for this vulnerability require immediate implementation of input validation and sanitization measures within the application code. The most effective approach involves implementing strict parameter validation that rejects any input containing URL schemes or external references in the load_page parameter. Organizations should also implement proper access controls and authentication mechanisms to limit exposure of administrative interfaces to trusted users only. The remediation process should include upgrading to the latest version of AIOCP where this vulnerability has been patched, implementing web application firewalls to detect and block malicious requests, and conducting thorough security audits of all input handling mechanisms. Additionally, implementing the principle of least privilege and restricting file inclusion operations to local paths only will significantly reduce the risk of similar vulnerabilities. Regular security testing including penetration testing and code reviews should be performed to identify and address similar input validation flaws that could lead to remote code execution vulnerabilities. The vulnerability also highlights the importance of following secure coding practices as outlined in OWASP Top Ten and other industry standards to prevent such critical flaws from being introduced into web applications.