CVE-2007-0682 in Folder Gallery
Summary
by MITRE
PHP remote file inclusion vulnerability in theme/include_mode/template.php in JV2 Folder Gallery 3.0.2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the galleryfilesdir parameter.
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Analysis
by VulDB Data Team • 08/20/2024
The vulnerability identified as CVE-2007-0682 represents a critical remote file inclusion flaw in the JV2 Folder Gallery 3.0.2 content management system, specifically within the theme/include_mode/template.php file. This vulnerability stems from improper input validation and sanitization mechanisms that fail to adequately restrict user-supplied data from being directly incorporated into file inclusion operations. The affected parameter galleryfilesdir accepts URL values that are subsequently processed through include or require statements without proper validation, creating an avenue for malicious actors to inject and execute arbitrary PHP code on the target server. This flaw falls under the category of CWE-88, which describes improper neutralization of special elements used in an expression, specifically in the context of remote file inclusion attacks. The vulnerability's severity is amplified by its remote exploitability, meaning attackers do not require physical access or local privileges to leverage the flaw.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious URL and passes it as the galleryfilesdir parameter to the vulnerable application. The PHP application processes this input without adequate sanitization, allowing the attacker to specify a remote URL containing malicious PHP code. When the vulnerable application attempts to include this file, the PHP interpreter executes the malicious code within the context of the web server, potentially granting the attacker full control over the affected system. This type of attack aligns with ATT&CK technique T1190, which describes the use of remote file inclusion vulnerabilities to execute arbitrary code on target systems. The flaw demonstrates poor input validation practices and highlights the dangerous consequences of directly incorporating user-controllable data into server-side file operations without proper security controls.
The operational impact of CVE-2007-0682 extends beyond simple code execution, as successful exploitation can result in complete system compromise, data theft, and potential lateral movement within network environments. Attackers can leverage this vulnerability to establish persistent backdoors, exfiltrate sensitive information, or use the compromised server as a launch point for attacking other systems. The vulnerability affects all versions of JV2 Folder Gallery up to and including version 3.0.2, indicating a long-standing security issue that was not properly addressed in the affected software. Organizations running vulnerable versions face significant risk of unauthorized access and potential data breaches, as the flaw allows for arbitrary code execution with the privileges of the web server process. The attack surface is particularly concerning in environments where the web application serves as a gateway to internal systems or contains sensitive data repositories.
Mitigation strategies for CVE-2007-0682 should focus on immediate remediation through software updates and comprehensive input validation measures. The most effective approach involves upgrading to a patched version of JV2 Folder Gallery that addresses the remote file inclusion vulnerability through proper parameter sanitization and validation. Organizations should implement strict input validation controls that reject any non-expected URL formats or protocols when processing the galleryfilesdir parameter. Security measures should include disabling remote file inclusion features entirely within the application configuration, implementing proper access controls, and applying web application firewalls to filter malicious requests. Additionally, organizations should conduct thorough security assessments of their web applications to identify similar vulnerabilities and implement principle of least privilege configurations. The remediation process should also include monitoring for suspicious file inclusion patterns and implementing proper logging and alerting mechanisms to detect potential exploitation attempts. Regular security updates and vulnerability management programs are essential to prevent similar issues from occurring in other software components within the organization's infrastructure.