CVE-2004-1448 in Jetbox One CMS
Summary
by MITRE
Jetbox One 2.0.8 and possibly other versions allow remote attackers with Author privileges in the IMAGES module to upload PHP files and execute arbitrary code.
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Analysis
by VulDB Data Team • 11/21/2024
The vulnerability identified as CVE-2004-1448 represents a critical security flaw in Jetbox One content management system version 2.0.8 and potentially other iterations. This issue stems from inadequate input validation and file upload restrictions within the IMAGES module, creating a pathway for malicious actors to escalate their privileges and execute arbitrary code on affected systems. The vulnerability specifically targets users with Author privileges, which demonstrates how insufficient access control mechanisms can be exploited to gain unauthorized system access.
The technical implementation of this vulnerability involves the exploitation of a file upload functionality that fails to properly validate file types or content before storing uploaded files on the server. Attackers with Author privileges can leverage this weakness by uploading PHP files containing malicious code through the IMAGES module interface. The system does not adequately verify the file extensions or examine the actual content of uploaded files, allowing PHP scripts to be stored and subsequently executed within the web server context. This represents a classic case of insecure file upload vulnerability where the application trusts user-provided input without proper sanitization.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it enables full system compromise through remote code execution. Once an attacker successfully uploads a PHP payload, they can execute arbitrary commands on the server, potentially leading to complete system takeover, data exfiltration, or further network reconnaissance. The vulnerability's exploitation requires minimal technical skill and can be automated, making it particularly dangerous in environments where content management systems are widely deployed. Organizations running affected versions of Jetbox One face significant risk of unauthorized access and potential data breaches.
Mitigation strategies for CVE-2004-1448 should focus on implementing robust file upload validation mechanisms, including MIME type checking, file extension filtering, and content analysis of uploaded files. Organizations should immediately upgrade to patched versions of Jetbox One or apply the relevant security updates provided by the vendor. Network segmentation and access control measures can help limit the impact of successful exploitation by restricting access to the IMAGES module. The vulnerability aligns with CWE-434 which specifically addresses insecure file upload vulnerabilities, and maps to ATT&CK technique T1190 for exploitation of vulnerabilities in web applications. Additionally, implementing proper input validation, least privilege access controls, and regular security audits can help prevent similar vulnerabilities from being exploited in other applications.