CVE-2007-6230 in Rayzz Script
Summary
by MITRE
Directory traversal vulnerability in common/classes/class_HeaderHandler.lib.php in Rayzz Script 2.0 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the CFG[site][project_path] parameter.
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Analysis
by VulDB Data Team • 10/12/2024
The vulnerability identified as CVE-2007-6230 represents a critical directory traversal flaw within the Rayzz Script 2.0 content management system. This weakness resides in the common/classes/class_HeaderHandler.lib.php file where the application fails to properly validate user input before incorporating it into file system operations. The specific parameter affected is CFG[site][project_path] which is manipulated through maliciously crafted dot-dot-slash sequences to navigate outside the intended directory boundaries. This directory traversal vulnerability falls under the CWE-22 category, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The technical implementation of this vulnerability exploits the lack of input sanitization in the HeaderHandler library component. When the application processes the CFG[site][project_path] parameter without proper validation, attackers can inject sequences such as ../ or ..\ that allow them to traverse the file system hierarchy. This flaw enables remote attackers to include and execute arbitrary local files on the server by manipulating the path resolution mechanism. The vulnerability is particularly dangerous because it allows for arbitrary file inclusion, which can lead to complete system compromise through the execution of malicious code or the disclosure of sensitive system files.
Operationally, this vulnerability presents a severe risk to organizations deploying Rayzz Script 2.0 as it provides attackers with the capability to execute arbitrary code on the target system. The impact extends beyond simple file access to include potential privilege escalation, data exfiltration, and system compromise. Attackers can leverage this vulnerability to access configuration files, database credentials, user information, and other sensitive data stored on the server. The remote nature of this attack means that exploitation can occur from any location without requiring physical access to the system, making it particularly attractive to cybercriminals seeking to compromise web applications at scale. This vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, specifically the use of PHP for remote code execution.
The mitigation strategies for CVE-2007-6230 should focus on implementing proper input validation and sanitization mechanisms. Organizations should immediately patch the affected Rayzz Script 2.0 installation to the latest available version that addresses this vulnerability. Additionally, developers should implement strict input validation for all user-supplied parameters, particularly those used in file system operations. The solution involves implementing whitelisting approaches for path parameters, using secure coding practices that prevent directory traversal attacks, and ensuring that all file operations occur within predefined safe directories. Security measures should also include the implementation of proper access controls, regular security audits, and network segmentation to limit the potential impact of successful exploitation. The vulnerability demonstrates the critical importance of input validation in web applications and serves as a reminder of the necessity for robust security practices in software development lifecycle processes.