CVE-2007-2311 in BlooFoxCMS
Summary
by MITRE
** DISPUTED ** PHP remote file inclusion vulnerability in install/index.php in BlooFoxCMS 0.2.2 allows remote attackers to execute arbitrary PHP code via a URL in the content_php parameter. NOTE: this issue has been disputed by a reliable third party, stating that content_php is initialized before use.
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Analysis
by VulDB Data Team • 08/07/2024
The vulnerability described in CVE-2007-2311 pertains to a potential remote file inclusion flaw within BlooFoxCMS version 0.2.2, specifically in the install/index.php file. This type of vulnerability represents a critical security concern that could enable remote attackers to execute arbitrary PHP code on affected systems. The exploit vector involves manipulation of the content_php parameter through a URL, which when processed by the vulnerable application, could lead to unauthorized code execution. Such vulnerabilities fall under the category of insecure direct object references and improper input validation issues commonly found in web applications.
The technical nature of this vulnerability stems from the improper handling of user-supplied input within the installation script of the CMS. When the content_php parameter is passed to the install/index.php file without adequate sanitization or validation, it creates an opportunity for attackers to inject malicious URLs that point to remote PHP scripts. This allows the application to include and execute code from external sources, effectively bypassing the intended security boundaries of the web application. The vulnerability represents a classic remote code execution scenario that could be exploited to gain full control over the affected server. According to CWE standards, this maps to CWE-94, which describes "Improper Control of Generation of Code ('Code Injection')" and specifically addresses situations where user-controllable data is used to generate executable code without proper validation or sanitization.
The operational impact of this vulnerability extends beyond simple code execution, as it could allow attackers to establish persistent access to the affected systems, escalate privileges, and potentially compromise entire networks. Attackers could leverage this vulnerability to upload backdoors, modify existing files, steal sensitive data, or use the compromised system as a launch point for further attacks. The remote nature of the exploit means that attackers do not require physical access to the system and can target vulnerable installations from anywhere on the internet. This vulnerability also aligns with ATT&CK techniques related to command and control, privilege escalation, and initial access through web application attacks, making it a significant threat to organizations relying on vulnerable CMS installations.
Despite the disputed nature of this vulnerability as noted in the original description, the potential security implications remain significant for any organization using affected versions of BlooFoxCMS. The disputed claim that content_php is initialized before use suggests that the vulnerability may not exist in the manner described, yet the mere presence of such a flaw in any CMS installation warrants careful examination and remediation. Organizations should implement proper input validation, avoid dynamic code execution based on user input, and ensure that all web applications are regularly updated with the latest security patches. The vulnerability also highlights the importance of secure coding practices and the need for thorough code reviews to identify potential injection points that could be exploited by malicious actors. Proper security controls including web application firewalls, input sanitization, and regular security assessments are essential for mitigating such risks in web applications.