CVE-2006-2008 in Movie Review
Summary
by MITRE
PHP remote file inclusion vulnerability in movie_cls.php in Built2Go PHP Movie Review 2B and earlier allows remote attackers to execute arbitrary PHP code via a URL in the full_path parameter.
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Analysis
by VulDB Data Team • 06/23/2024
The vulnerability identified as CVE-2006-2008 represents a critical remote file inclusion flaw in the Built2Go PHP Movie Review 2B software suite, which was widely deployed for managing movie reviews and related content. This vulnerability exists within the movie_cls.php script, which processes user input through the full_path parameter without proper validation or sanitization. The flaw allows malicious actors to inject external URLs that are then included and executed as PHP code on the target server, creating a severe security risk that can lead to complete system compromise. The vulnerability affects all versions of the software up to and including version 2B, making it a persistent threat across multiple deployments.
This vulnerability directly maps to CWE-88, which describes improper neutralization of special elements used in an OS command, and more specifically to CWE-94, which encompasses the execution of code from untrusted sources. The technical implementation flaw occurs when the application accepts user-provided input through the full_path parameter and passes it directly to PHP's include or require functions without any sanitization or validation. This creates an environment where an attacker can manipulate the parameter to reference external malicious PHP scripts hosted on remote servers, effectively allowing remote code execution. The vulnerability is particularly dangerous because it leverages PHP's dynamic inclusion capabilities to execute arbitrary code with the privileges of the web server process.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with complete control over the affected web server. Successful exploitation can lead to data theft, system compromise, and potential lateral movement within network environments. Attackers can use this vulnerability to upload backdoors, establish persistent access, and conduct further reconnaissance or attacks against other systems. The attack vector is particularly insidious because it requires minimal user interaction beyond crafting a malicious URL, making it highly suitable for automated exploitation campaigns. The vulnerability also impacts the confidentiality, integrity, and availability of the affected systems, creating a comprehensive security breach that can compromise entire web applications and their underlying infrastructure.
Mitigation strategies for this vulnerability should focus on immediate remediation through software updates and patches provided by the vendor, as well as implementing defensive measures to prevent exploitation attempts. Organizations should ensure that all instances of Built2Go PHP Movie Review software are updated to versions that address this vulnerability. Network-level defenses including web application firewalls and intrusion prevention systems can help detect and block malicious requests targeting this specific vulnerability. Input validation should be implemented at all levels where user-provided data is processed, ensuring that all parameters are properly sanitized before being used in inclusion operations. Additionally, the principle of least privilege should be enforced by running web applications with minimal required permissions and by implementing proper file access controls to prevent unauthorized file inclusion operations. The vulnerability demonstrates the critical importance of secure coding practices and proper input validation in preventing remote code execution vulnerabilities, aligning with ATT&CK technique T1190 for exploitation of remote services and T1059 for command and scripting interpreter usage.