CVE-2007-2341 in phpBandManager
Summary
by MITRE
PHP remote file inclusion vulnerability in suite/index.php in phpBandManager 0.8 allows remote attackers to execute arbitrary PHP code via a URL in the pg parameter.
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Analysis
by VulDB Data Team • 09/09/2024
The vulnerability identified as CVE-2007-2341 represents a critical remote file inclusion flaw in the phpBandManager 0.8 web application. This issue resides within the suite/index.php file where the application fails to properly validate user-supplied input before incorporating it into file inclusion operations. The vulnerability specifically affects the pg parameter which is used to determine which page to load within the application's navigation system. When an attacker can manipulate this parameter with a malicious URL, the application's insecure file inclusion mechanism allows arbitrary PHP code execution on the target server.
This vulnerability maps directly to CWE-88, which describes improper neutralization of special elements used in an expression, specifically in the context of remote file inclusion attacks. The flaw demonstrates a classic lack of input validation and sanitization that enables attackers to inject external URLs into the application's file inclusion process. The vulnerability is particularly dangerous because it allows remote attackers to execute arbitrary code with the privileges of the web server process, potentially leading to complete system compromise. The attack vector leverages the application's trust in user input without proper verification or sanitization of the pg parameter value.
The operational impact of this vulnerability extends beyond simple code execution to encompass full system compromise and data breach potential. An attacker exploiting this vulnerability can upload malicious PHP files, establish backdoors, access sensitive database information, and potentially pivot to other systems within the network. The vulnerability affects the confidentiality, integrity, and availability of the affected web application and underlying infrastructure. From an attacker's perspective, this represents a low-effort, high-impact exploit that can be automated and leveraged for persistent access to the target environment. The vulnerability also aligns with ATT&CK technique T1505.003 for server-side include attacks and T1059.007 for scripting languages, demonstrating how attackers can leverage web application flaws to execute malicious code.
Mitigation strategies for this vulnerability require immediate implementation of input validation and sanitization measures. The primary defense involves implementing strict input validation on all user-supplied parameters, particularly those used in file inclusion operations. The application should validate the pg parameter against a predefined whitelist of acceptable values or implement proper URL validation to prevent external URL inclusion. Additionally, the use of PHP's disable_functions directive and proper file permissions can limit the damage potential. System administrators should also implement network-based protections such as web application firewalls and intrusion detection systems to monitor for exploitation attempts. The vulnerability highlights the critical importance of input validation and the principle of least privilege in web application security, as recommended by security frameworks such as OWASP Top Ten and NIST Cybersecurity Framework. Regular security audits and code reviews should be conducted to identify similar patterns in other application components that may be vulnerable to the same class of attack.