CVE-2008-3756 in Viral Marketing Script
Summary
by MITRE
SQL injection vulnerability in tr.php in YourFreeWorld Viral Marketing Script allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/10/2024
The CVE-2008-3756 vulnerability represents a critical SQL injection flaw within the YourFreeWorld Viral Marketing Script, specifically affecting the tr.php component. This vulnerability resides in the handling of user input through the id parameter, creating a pathway for malicious actors to manipulate database queries and execute unauthorized commands. The vulnerability demonstrates a classic lack of proper input validation and sanitization, allowing attackers to inject malicious SQL code that bypasses normal authentication and authorization mechanisms. Such flaws are particularly dangerous in web applications that process user-supplied data without adequate security measures, as they can lead to complete database compromise and unauthorized access to sensitive information.
The technical exploitation of this vulnerability follows established patterns of SQL injection attacks where the id parameter in tr.php is not properly escaped or validated before being incorporated into database queries. Attackers can craft malicious input that alters the intended SQL command structure, potentially enabling them to extract, modify, or delete database records. The vulnerability aligns with CWE-89 which categorizes SQL injection as a fundamental weakness in data validation and query construction. This flaw operates at the application layer and can be exploited through standard web browser interfaces, requiring minimal specialized tools for successful exploitation. The attack vector demonstrates how insufficient input filtering creates opportunities for privilege escalation and data exfiltration.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to gain persistent access to the underlying database infrastructure. Successful exploitation could result in complete compromise of the viral marketing script's functionality, allowing unauthorized modification of campaign data, user information, and potentially the entire database structure. Organizations relying on this script would face significant security risks including data breaches, service disruption, and potential regulatory compliance violations. The vulnerability also creates opportunities for attackers to establish backdoors or deploy additional malicious payloads within the compromised system. From an attacker perspective, this vulnerability maps to multiple ATT&CK techniques including T1071.004 for application layer protocol usage and T1566 for phishing with malicious attachments or links.
Mitigation strategies for CVE-2008-3756 should focus on implementing proper input validation and parameterized queries throughout the application codebase. The most effective approach involves using prepared statements or parameterized queries that separate SQL command structure from user input data, preventing malicious code injection. Organizations should also implement input sanitization routines that filter or escape special characters commonly used in SQL injection attacks such as single quotes, semicolons, and comment markers. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other components of the application. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. The vulnerability serves as a reminder of the critical importance of secure coding practices and proper input validation in preventing database-related security incidents that can have cascading effects on overall system security posture.