CVE-2006-6760 in Phpmymanga
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in template.php in Phpmymanga 0.8.1 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the (1) actionsPage or (2) formPage parameter.
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Analysis
by VulDB Data Team • 07/30/2024
The vulnerability identified as CVE-2006-6760 represents a critical remote file inclusion flaw affecting Phpmymanga version 0.8.1 and earlier. This security weakness resides within the template.php file, which serves as a core component for handling various page rendering operations within the application. The vulnerability manifests when the application fails to properly validate or sanitize user-supplied input parameters, specifically the actionsPage and formPage variables that are directly incorporated into file inclusion operations.
This vulnerability falls under the category of CWE-88, which describes improper neutralization of special elements used in an expression, and more specifically aligns with CWE-94, which addresses the execution of arbitrary code or commands. The flaw allows malicious actors to manipulate the application's behavior by injecting URLs through the affected parameters, enabling them to include and execute arbitrary PHP code on the target server. The vulnerability is classified as a remote code execution issue because attackers can exploit it from outside the network without requiring local system access or authentication.
The operational impact of this vulnerability is severe and multifaceted. Attackers can leverage this weakness to gain complete control over the affected server, potentially leading to data breaches, system compromise, or the deployment of backdoors. The remote nature of the exploit means that attackers can target vulnerable systems from anywhere on the internet, making this vulnerability particularly dangerous for publicly accessible web applications. Additionally, the vulnerability affects the application's core functionality, potentially disrupting legitimate user operations while providing attackers with persistent access to the compromised environment.
From an attack perspective, this vulnerability maps to several techniques described in the MITRE ATT&CK framework, particularly those related to command and control operations and privilege escalation. The attack chain typically involves reconnaissance to identify vulnerable systems, followed by exploitation of the remote file inclusion vulnerability to execute malicious code. The vulnerability also aligns with techniques involving web application attacks and server-side request forgery, as attackers can manipulate the application's file inclusion mechanisms to access arbitrary resources. Organizations should implement comprehensive network monitoring and intrusion detection systems to identify potential exploitation attempts, as the attack may not be immediately apparent to system administrators.
The recommended mitigations include immediate patching of the application to version 0.8.2 or later, which contains fixes for the remote file inclusion vulnerabilities. Additionally, implementing proper input validation and sanitization mechanisms within the application code is essential, ensuring that all user-supplied parameters are thoroughly checked before being used in file inclusion operations. Web application firewalls should be configured to detect and block suspicious patterns associated with remote file inclusion attacks, and the principle of least privilege should be enforced by running the application with minimal required permissions. Regular security audits and vulnerability assessments should be conducted to identify similar weaknesses in other applications, while network segmentation can help limit the potential impact of successful exploitation attempts.