CVE-2007-6344 in Easy Web Make
Summary
by MITRE
Directory traversal vulnerability in modules/cms/index.php in Mcms Easy Web Make 1.3, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the template parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 10/12/2024
The vulnerability identified as CVE-2007-6344 represents a critical directory traversal flaw within the Mcms Easy Web Make 1.3 content management system. This weakness exists in the modules/cms/index.php file where the application fails to properly validate user input supplied through the template parameter. The vulnerability allows remote attackers to manipulate file paths by injecting .. (dot dot) sequences, enabling them to traverse the directory structure and access arbitrary local files on the server. Such directory traversal vulnerabilities are classified under CWE-22 according to the Common Weakness Enumeration framework, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request containing directory traversal sequences in the template parameter of the cms module. When the application processes this input without proper sanitization, it can be tricked into including and executing local files that should otherwise remain protected. This could potentially allow attackers to read sensitive configuration files, database credentials, or even execute arbitrary code on the server if the application has sufficient privileges to access system files. The attack vector is particularly dangerous because it can be executed remotely without requiring authentication, making it an attractive target for automated exploitation tools.
The operational impact of this vulnerability extends beyond simple information disclosure to potentially enable complete system compromise. An attacker could leverage this vulnerability to access administrative configuration files, user databases, or even system binaries that contain sensitive information. The vulnerability affects the application's input validation mechanisms and demonstrates a fundamental flaw in how the system handles file inclusion operations. According to ATT&CK framework category T1059, this vulnerability could be exploited to execute arbitrary code, while T1566 covers the initial access through the directory traversal technique. Organizations running affected versions of Mcms Easy Web Make 1.3 face significant risk of unauthorized access and potential data breaches.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and sanitization measures. The most effective approach involves filtering and validating all user-supplied input, particularly parameters used in file inclusion operations. Developers should implement whitelist-based validation that only allows predefined, safe template names rather than accepting arbitrary input. Additionally, the application should employ proper path normalization and validation techniques to prevent directory traversal attempts. Security measures should include restricting file access permissions, implementing proper access controls, and ensuring that the application runs with minimal necessary privileges. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious directory traversal attempts. Regular security updates and patch management practices are essential to address such vulnerabilities in legacy systems and prevent exploitation by threat actors.