CVE-2005-2616 in ezUpload
Summary
by MITRE
Multiple PHP file include vulnerabilities in ezUpload 2.2 allow remote attackers to execute arbitrary code via the path parameter to (1) initialize.php, (2) customize.php, (3) form.php, or (4) index.php.
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Analysis
by VulDB Data Team • 07/02/2025
The vulnerability identified as CVE-2005-2616 represents a critical remote code execution flaw affecting ezUpload version 2.2, a web-based file upload management system. This vulnerability stems from improper input validation within the application's file inclusion mechanisms, specifically targeting four key script files that handle user interactions and system initialization. The flaw exists in the way the application processes the path parameter, which is used to determine which files to include during script execution, creating an opportunity for malicious actors to inject and execute arbitrary code on the target system.
The technical implementation of this vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an expression, specifically manifesting as a lack of proper input sanitization in file inclusion operations. The vulnerability operates through a classic include path manipulation attack vector where an attacker can manipulate the path parameter to reference arbitrary files on the server. When the application processes this parameter without adequate validation or sanitization, it allows the inclusion of malicious files that can contain executable code, effectively bypassing normal access controls and system security measures.
This vulnerability presents significant operational impact for affected systems, as it enables remote code execution without requiring authentication or prior access to the system. Attackers can leverage this flaw to gain complete control over the affected web server, potentially leading to data breaches, system compromise, and further lateral movement within network infrastructure. The attack surface is particularly concerning given that ezUpload applications are often deployed in environments where file upload functionality is critical for business operations, making the exploitation of such vulnerabilities particularly dangerous for organizations relying on these systems.
The mitigation strategies for CVE-2005-2616 should focus on immediate patching of the ezUpload application to version 2.3 or later, which addresses the file inclusion vulnerabilities through proper input validation and sanitization. Organizations should implement strict parameter validation for all file inclusion operations, ensuring that only predefined, safe paths are accepted. Additionally, the principle of least privilege should be enforced by configuring web server permissions to restrict file inclusion capabilities and by implementing proper input sanitization techniques that prevent path traversal attacks. Network segmentation and intrusion detection systems should also be deployed to monitor for suspicious file inclusion patterns, while regular security audits should verify that no unauthorized modifications have been made to the application code. The vulnerability also aligns with ATT&CK technique T1505.003, which covers server-side include attacks, emphasizing the need for comprehensive server-side security controls to prevent such exploitation vectors.