CVE-2017-17598 in Affiliate MLM Script
Summary
by MITRE
Affiliate MLM Script 1.0 has SQL Injection via the product-category.php key parameter.
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Analysis
by VulDB Data Team • 08/11/2025
The vulnerability identified as CVE-2017-17598 affects Affiliate MLM Script version 1.0, a web application designed for managing multi-level marketing networks. This particular flaw manifests as a SQL injection vulnerability that specifically targets the product-category.php page through the key parameter, representing a critical security weakness that could enable unauthorized access to the underlying database system. The vulnerability resides within the application's input validation mechanisms, where user-supplied data is not properly sanitized before being incorporated into database queries, creating an exploitable pathway for malicious actors to manipulate the application's database operations.
The technical implementation of this SQL injection vulnerability occurs when the application processes the key parameter from product-category.php without adequate sanitization or parameterization. When an attacker submits malicious input through this parameter, the application's database query construction becomes vulnerable to manipulation, allowing the attacker to inject arbitrary SQL commands that execute within the database context. This flaw typically falls under CWE-89 which specifically addresses SQL injection vulnerabilities, where insufficient input validation enables attackers to interfere with the application's intended command sequence and potentially gain unauthorized access to sensitive data or system functionality. The vulnerability demonstrates a classic lack of proper input filtering and query parameterization that violates fundamental secure coding practices.
The operational impact of this vulnerability extends beyond simple data exposure, as it provides attackers with the capability to perform various malicious activities including data extraction, modification, or deletion of database records. An attacker could potentially extract user credentials, financial information, or proprietary business data stored within the application's database. The vulnerability also enables privilege escalation attacks where malicious actors might gain administrative access to the application or underlying database system. Additionally, this weakness could serve as a stepping stone for further attacks within the network infrastructure, as database access often provides attackers with valuable information for lateral movement and system compromise. The affected application environment likely includes sensitive business data such as affiliate commission records, product information, and user account details that could be compromised.
Mitigation strategies for this vulnerability should prioritize immediate implementation of parameterized queries and input validation mechanisms to prevent SQL injection attacks. The application code must be updated to utilize prepared statements or parameterized queries when interacting with database systems, ensuring that user input is properly escaped or sanitized before inclusion in database operations. Input validation should be implemented at multiple layers including application-level filtering, database-level restrictions, and web application firewall protections. Security patches or code updates should be deployed immediately to address the vulnerability, with proper code review processes implemented to prevent similar issues in future development cycles. Organizations should also implement comprehensive monitoring and logging of database activities to detect potential exploitation attempts, while following ATT&CK framework techniques for defensive measures including input validation controls and query monitoring. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire application portfolio, with security awareness training for development teams to prevent recurrence of such coding errors in future software implementations.