CVE-2006-4671 in Fantastic News
Summary
by MITRE
PHP remote file inclusion vulnerability in headlines.php in Fantastic News 2.1.4, and possibly earlier, allows remote attackers to execute arbitrary PHP code via a URL in the CONFIG[script_path] parameter, a different vector than CVE-2006-1154.
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Analysis
by VulDB Data Team • 08/14/2024
The vulnerability identified as CVE-2006-4671 represents a critical remote file inclusion flaw in the Fantastic News 2.1.4 content management system, specifically within the headlines.php script. This vulnerability falls under the category of insecure direct object references and remote code execution, with direct implications for web application security and system integrity. The flaw manifests when the application fails to properly validate or sanitize user input passed through the CONFIG[script_path] parameter, creating an avenue for malicious actors to inject and execute arbitrary PHP code on the target server. This particular vulnerability is distinct from CVE-2006-1154, indicating a separate attack vector that requires specific attention in vulnerability assessment and remediation efforts.
The technical implementation of this vulnerability exploits the lack of proper input validation within the headlines.php file, where the application directly incorporates user-supplied URLs into its execution flow without adequate sanitization. When an attacker crafts a malicious URL and passes it through the CONFIG[script_path] parameter, the vulnerable application treats this input as a legitimate path reference, subsequently including and executing the remote code. This behavior aligns with CWE-98, which describes improper control of code generation and execution, and demonstrates how insufficient input validation can lead to complete system compromise. The vulnerability is particularly dangerous because it allows attackers to execute arbitrary code with the privileges of the web server process, potentially enabling full system control, data exfiltration, and persistence mechanisms.
From an operational perspective, this vulnerability presents significant risks to organizations relying on the Fantastic News 2.1.4 platform, as it provides attackers with a straightforward path to gain unauthorized access to server resources. The impact extends beyond simple code execution to include potential data breaches, service disruption, and compromise of the entire web infrastructure. Attackers can leverage this vulnerability to establish backdoors, install malware, or use the compromised server as a launch point for further attacks within the network. The vulnerability's classification under the ATT&CK framework would fall under T1190 for exploit public-facing application and T1059 for command and scripting interpreter, with potential lateral movement capabilities once initial access is achieved. Organizations may face regulatory compliance issues and reputational damage if such vulnerabilities are exploited, particularly in sectors requiring strict data protection standards.
Mitigation strategies for CVE-2006-4671 should prioritize immediate patching of the affected application to the latest secure version that addresses the remote file inclusion flaw. System administrators must implement proper input validation and sanitization mechanisms to prevent user-supplied data from being interpreted as executable code paths. The principle of least privilege should be enforced by ensuring that web server processes operate with minimal required permissions, reducing the potential impact of successful exploitation. Network-level defenses including web application firewalls and intrusion prevention systems can provide additional layers of protection by monitoring for suspicious URL patterns and blocking malicious requests. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other applications and dependencies. Organizations should also implement proper logging and monitoring to detect unauthorized access attempts and maintain up-to-date backups to ensure rapid recovery in case of successful exploitation, while adhering to industry best practices for secure coding and application hardening as outlined in NIST guidelines and OWASP secure coding standards.