CVE-2006-4823 in Magic News Pro
Summary
by MITRE
PHP remote file inclusion vulnerability in scripts/news_page.php in Reamday Enterprises Magic News Pro 1.0.3 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the script_path parameter.
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Analysis
by VulDB Data Team • 07/20/2024
The vulnerability identified as CVE-2006-4823 represents a critical remote file inclusion flaw in the Magic News Pro content management system version 1.0.3 and earlier, developed by Reamday Enterprises. This vulnerability resides within the scripts/news_page.php file and constitutes a serious security weakness that enables attackers to execute arbitrary PHP code on vulnerable systems. The flaw specifically manifests when the application fails to properly validate or sanitize the script_path parameter, creating an opportunity for malicious actors to inject and execute unauthorized code.
The technical nature of this vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an OS command, and more specifically relates to CWE-94, which addresses the execution of arbitrary code or commands. The vulnerability operates through a remote file inclusion mechanism where an attacker can manipulate the script_path parameter to reference external malicious URLs. This allows the vulnerable application to include and execute PHP code from remote servers, effectively providing attackers with a backdoor to execute commands on the target system. The flaw essentially transforms the legitimate file inclusion functionality into a weapon for code execution, bypassing normal security controls.
The operational impact of this vulnerability extends far beyond simple code execution, as it provides attackers with complete control over the affected system. Once exploited, attackers can upload additional malicious files, create persistent backdoors, escalate privileges, and potentially use the compromised server as a launch point for further attacks against other systems. The vulnerability affects the confidentiality, integrity, and availability of the affected web application, as unauthorized users can access sensitive data, modify content, or cause service disruption. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary fix involves updating to a patched version of Magic News Pro that properly validates and sanitizes the script_path parameter, ensuring that only legitimate local file paths are accepted. Implementing input validation controls and parameter sanitization techniques can prevent malicious URLs from being processed. Organizations should also consider implementing web application firewalls to detect and block suspicious requests containing external URL references. The vulnerability demonstrates the importance of secure coding practices and proper parameter validation, as outlined in the OWASP Top Ten and MITRE ATT&CK framework, where such flaws are categorized under the technique of "Command and Script Injection" and "Remote Code Execution" respectively. Additionally, implementing proper access controls, regular security audits, and maintaining up-to-date software versions are essential defensive measures to prevent exploitation of similar vulnerabilities in the future.