CVE-2007-6347 in Shop Free
Summary
by MITRE
PHP remote file inclusion vulnerability in blocks/block_site_map.php in ViArt (1) CMS 3.3.2, (2) HelpDesk 3.3.2, (3) Shop Evaluation 3.3.2, and (4) Shop Free 3.3.2 allows remote attackers to execute arbitrary PHP code via a URL in the root_folder_path parameter. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 10/12/2024
The CVE-2007-6347 vulnerability represents a critical remote file inclusion flaw in multiple ViArt content management systems and e-commerce platforms. This vulnerability exists within the blocks/block_site_map.php file where the application fails to properly validate user input before incorporating it into file inclusion operations. The specific parameter affected is root_folder_path which accepts URL values that are then processed without adequate sanitization or validation measures. This flaw allows remote attackers to inject malicious URLs that can trigger the inclusion of arbitrary PHP files from external servers, effectively enabling remote code execution on the vulnerable systems.
The technical exploitation of this vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an expression, specifically in the context of command injection and file inclusion attacks. The vulnerability manifests when the application processes the root_folder_path parameter through a function that directly incorporates user-supplied input into file operations without proper validation. This creates an environment where attackers can manipulate the application's behavior by supplying malicious URLs that point to attacker-controlled PHP scripts hosted on remote servers. The flaw essentially bypasses the application's normal security controls and allows unauthorized code execution with the privileges of the web server process.
The operational impact of this vulnerability is severe and multifaceted across the affected ViArt platforms including CMS 3.3.2, HelpDesk 3.3.2, Shop Evaluation 3.3.2, and Shop Free 3.3.2. Attackers can leverage this vulnerability to gain complete control over the affected systems, potentially leading to data breaches, service disruption, and unauthorized access to sensitive information. The vulnerability can be exploited through simple HTTP requests that manipulate the root_folder_path parameter, making it particularly dangerous as it requires minimal technical expertise to exploit. Organizations running these vulnerable versions face significant risk of compromise, with potential for persistent backdoor access and data exfiltration. This type of vulnerability falls under ATT&CK technique T1190, which describes exploiting vulnerabilities in remote services, and represents a classic example of a server-side request forgery vulnerability that can be used for lateral movement and privilege escalation.
Mitigation strategies for CVE-2007-6347 must address both immediate remediation and long-term security hardening measures. The primary fix involves updating to patched versions of the affected ViArt software, as vendors typically release security patches that implement proper input validation and sanitization. Organizations should also implement web application firewalls that can detect and block malicious URL patterns targeting this specific vulnerability. Input validation should be strengthened by implementing strict parameter filtering that rejects URLs containing suspicious characters or protocols. Additionally, the principle of least privilege should be enforced by running web applications with minimal required permissions and by implementing proper file access controls. Security monitoring should include detection of unusual file inclusion patterns and attempts to access external URLs through application parameters. The vulnerability demonstrates the critical importance of validating all user-supplied input and implementing proper sanitization measures as outlined in OWASP Top Ten security practices. Organizations should also consider implementing runtime application self-protection mechanisms and regular security assessments to identify similar vulnerabilities in their software ecosystems.