CVE-2008-4469 in Freelance Zone
Summary
by MITRE
SQL injection vulnerability in view_cresume.php in Vastal I-Tech Freelance Zone allows remote attackers to execute arbitrary SQL commands via the coder_id parameter.
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Analysis
by VulDB Data Team • 11/03/2024
The vulnerability identified as CVE-2008-4469 represents a critical SQL injection flaw within the Vastal I-Tech Freelance Zone application, specifically affecting the view_cresume.php script. This security weakness resides in how the application processes user input through the coder_id parameter, creating an exploitable condition that enables malicious actors to manipulate database queries. The vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is directly incorporated into SQL command strings without proper sanitization or parameterization. The affected application fails to implement adequate input validation mechanisms, allowing attackers to inject malicious SQL syntax that can be executed within the database context.
The technical exploitation of this vulnerability occurs when an attacker submits a crafted coder_id parameter value that contains malicious SQL code. The view_cresume.php script processes this input directly within a database query without any form of input sanitization or parameter binding, enabling the attacker to manipulate the intended query execution flow. This allows for unauthorized access to database contents, potential data modification, and in severe cases, complete database compromise. The vulnerability is classified as a remote attack vector since no local access or authentication is required for exploitation, making it particularly dangerous in web-facing applications. Attackers can leverage this flaw to extract sensitive information, modify database records, or even escalate privileges within the database system.
The operational impact of CVE-2008-4469 extends beyond simple data theft, as it provides attackers with a pathway to potentially gain deeper system access and control. In the context of a freelance platform, this vulnerability could expose sensitive user information including personal details, contact information, and potentially financial data stored in the database. The attack surface is particularly concerning given that the vulnerability affects a core functionality page that likely handles user profile data. From an enterprise security perspective, this vulnerability demonstrates a fundamental lack of secure coding practices and highlights the importance of implementing proper input validation and parameterized queries. The ATT&CK framework categorizes this type of vulnerability under the T1071.004 technique for Application Layer Protocol: Web Protocols, where attackers leverage web application vulnerabilities to gain unauthorized access. Organizations utilizing this software would be at significant risk of data breaches and compliance violations, particularly in environments subject to regulations such as gdpr or pci dss.
Mitigation strategies for this vulnerability require immediate implementation of input validation and parameterized query usage throughout the application codebase. The most effective remediation involves replacing direct string concatenation of user input with proper parameterized SQL queries or prepared statements, ensuring that user-supplied data cannot alter the intended SQL command structure. Additionally, implementing proper input sanitization routines and restricting database user permissions to the minimum required privileges can significantly reduce the potential impact of successful exploitation attempts. Regular security code reviews and penetration testing should be conducted to identify similar vulnerabilities across the application. Organizations should also consider implementing web application firewalls and input validation controls at the network perimeter to provide additional layers of defense. The vulnerability serves as a reminder of the critical importance of secure coding practices and the necessity of following established security guidelines such as those outlined in the owasp top ten project, which specifically addresses sql injection as one of the most prevalent web application security risks.