CVE-2007-2044 in Weather module
Summary
by MITRE
PHP remote file inclusion vulnerability in mod_weather.php in the Antonis Ventouris Weather module for Mambo and Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the absolute_path parameter.
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Analysis
by VulDB Data Team • 09/05/2024
The vulnerability identified as CVE-2007-2044 represents a critical remote file inclusion flaw within the Antonis Ventouris Weather module for Mambo and Joomla! platforms. This security weakness resides in the mod_weather.php script where improper input validation allows attackers to inject malicious URLs into the absolute_path parameter, creating an avenue for arbitrary code execution. The vulnerability specifically targets the module's handling of user-supplied input without adequate sanitization or validation mechanisms.
This flaw constitutes a classic remote code execution vulnerability that aligns with CWE-94, which describes the improper control of generation of code, also known as code injection. The vulnerability operates by leveraging the module's failure to properly validate the absolute_path parameter, allowing attackers to specify external URLs that get included and executed within the web application context. The attack vector exploits the inherent trust placed in module parameters without sufficient verification of their source or content, making it particularly dangerous for web applications that rely on dynamic inclusion mechanisms.
The operational impact of this vulnerability extends beyond simple code execution to encompass full system compromise capabilities. Attackers can leverage this weakness to upload and execute malicious PHP scripts, potentially gaining complete control over the affected web server. The vulnerability affects both Mambo and Joomla! platforms, which were widely adopted content management systems at the time of discovery, meaning that numerous websites could be simultaneously compromised. This creates a significant risk for organizations relying on these platforms, as the vulnerability can be exploited without requiring authentication or specialized knowledge of the target system's internal structure.
Mitigation strategies for this vulnerability should focus on immediate patching of the affected modules and implementation of input validation controls. Organizations must ensure that all user-supplied parameters are properly sanitized and validated before being processed by the application. The remediation approach should include disabling remote file inclusion features within the application configuration, implementing strict parameter validation, and applying the latest security patches from the respective platform vendors. Additionally, network-level protections such as web application firewalls can provide additional layers of defense against exploitation attempts. The vulnerability also highlights the importance of following secure coding practices and adhering to the principle of least privilege when implementing dynamic inclusion mechanisms, as outlined in various security frameworks including the OWASP Top Ten and NIST cybersecurity guidelines.