CVE-2007-4647 in Our Space
Summary
by MITRE
newswire/uploadmedia.cgi in 2coolcode Our Space (Ourspace) 2.0.9 allows remote attackers to upload certain files via unspecified vectors, probably involving unrestricted functionality in uploadmedia.cgi.
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Analysis
by VulDB Data Team • 10/03/2024
The vulnerability identified as CVE-2007-4647 resides within the 2coolcode Our Space (Ourspace) content management system version 2.0.9, specifically in the newswire/uploadmedia.cgi component. This represents a critical file upload vulnerability that enables remote attackers to execute arbitrary file uploads on the target system. The flaw manifests through unspecified vectors that likely involve inadequate input validation and sanitization within the uploadmedia.cgi script, creating an attack surface where malicious files can be uploaded without proper authorization or restriction.
The technical nature of this vulnerability aligns with CWE-434, which describes the weakness of unrestricted upload of file with dangerous type. The uploadmedia.cgi script appears to lack proper file type validation, size limitations, or content inspection mechanisms that would normally prevent the upload of executable or malicious files. Attackers can exploit this weakness to upload web shells, malicious scripts, or other harmful content that can be executed within the web server context. This vulnerability operates at the application layer and represents a classic example of insecure file upload functionality that has been documented extensively in cybersecurity literature and threat intelligence reports.
The operational impact of CVE-2007-4647 extends beyond simple unauthorized file uploads, as it provides attackers with persistent access to the compromised system. Once successful, attackers can establish backdoors, exfiltrate sensitive data, or use the uploaded files as a foothold for further lateral movement within the network. The vulnerability affects the integrity and availability of the web application, potentially leading to complete system compromise. Organizations running this version of Ourspace face significant risk, as the vulnerability allows for remote code execution through the upload functionality without requiring authentication or specific user interaction.
Mitigation strategies for this vulnerability should include immediate implementation of proper file validation mechanisms, including strict file type checking, content inspection, and enforcement of upload restrictions. Organizations should deploy web application firewalls to monitor and filter file upload requests, implement proper access controls, and ensure that uploaded files are stored outside the web root directory. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, and T1059 - Command and Scripting Interpreter, highlighting the attack vectors and techniques that adversaries can employ. Additionally, regular security assessments, patch management processes, and comprehensive input validation should be implemented to prevent similar vulnerabilities from being introduced in future versions of the software.