CVE-2007-5465 in doop CMS
Summary
by MITRE
Directory traversal vulnerability in doop CMS 1.3.7 and earlier allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the page parameter to an unspecified component.
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Analysis
by VulDB Data Team • 10/07/2024
The directory traversal vulnerability identified as CVE-2007-5465 affects doop CMS versions 1.3.7 and earlier, representing a critical security flaw that enables remote attackers to execute arbitrary code through improper input validation. This vulnerability resides within an unspecified component of the content management system and specifically targets the handling of the page parameter. The flaw allows attackers to manipulate file paths using the .. (dot dot) sequence, which is a classic indicator of directory traversal attacks where malicious actors attempt to access files outside the intended directory structure.
The technical implementation of this vulnerability stems from inadequate sanitization of user-supplied input parameters, particularly the page parameter that controls which content page is displayed. When the CMS processes requests containing directory traversal sequences, it fails to properly validate or sanitize the input before using it to construct file paths. This allows attackers to craft malicious URLs that can traverse up the directory hierarchy and access sensitive files on the server filesystem. The vulnerability directly maps to CWE-22, which defines improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with the ability to execute arbitrary code on the affected server. Successful exploitation could lead to complete system compromise, data exfiltration, and potential lateral movement within the network. Attackers could access configuration files, database credentials, user information, and other sensitive data stored on the server. The vulnerability also enables attackers to upload and execute malicious files, potentially establishing persistent backdoors or command and control channels. This represents a significant risk for organizations relying on vulnerable CMS installations, as it can be exploited without authentication and from remote locations.
Security professionals should implement immediate mitigations including input validation and sanitization for all user-supplied parameters, particularly those used in file path construction. The recommended approach involves implementing strict whitelisting of allowed page parameters, normalizing file paths to prevent directory traversal sequences, and ensuring proper access controls on server files. Organizations should also consider implementing web application firewalls to detect and block suspicious directory traversal attempts, as well as conducting comprehensive security audits to identify other potential vulnerabilities in the CMS ecosystem. This vulnerability aligns with ATT&CK technique T1059.007 for command and script injection, and T1566 for social engineering through malicious file execution, highlighting the multi-faceted nature of the threat landscape. The vulnerability demonstrates the critical importance of proper input validation and the principle of least privilege in web application security design.