CVE-2017-17573 in FS Ebay Clone
Summary
by MITRE
FS Ebay Clone 1.0 has SQL Injection via the product.php id parameter, or the search.php category_id or sub_category_id parameter.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 09/01/2025
The CVE-2017-17573 vulnerability affects FS Ebay Clone version 1.0, a web-based e-commerce platform that allows users to create online marketplaces for buying and selling products. This vulnerability represents a critical security flaw that enables remote attackers to execute unauthorized database operations through maliciously crafted input parameters. The vulnerability specifically targets three distinct input vectors within the application's web interface, making it particularly dangerous as it provides multiple attack surfaces for exploitation. The affected parameters include the product.php id parameter, which is used to retrieve specific product information, and the search.php category_id and sub_category_id parameters that handle category-based product searches. These parameters are directly incorporated into SQL queries without proper input sanitization or parameterization, creating an environment where malicious SQL commands can be injected and executed within the database context. The vulnerability falls under the CWE-89 category, which specifically addresses SQL injection flaws, and aligns with the ATT&CK technique T1190 for exploiting vulnerabilities in web applications. This weakness allows attackers to bypass authentication mechanisms, extract sensitive data, modify database contents, or even escalate privileges within the affected system. The impact extends beyond simple data theft as it can enable complete database compromise, potentially leading to full system takeover and unauthorized access to user accounts, payment information, and other sensitive business data.
The technical exploitation of this vulnerability requires minimal prerequisites and can be accomplished through standard web application penetration testing methodologies. Attackers can craft malicious HTTP requests containing SQL injection payloads that manipulate the database queries executed by the application. When the application processes these requests, the unsanitized input parameters are directly embedded into SQL statements, allowing attackers to inject additional SQL commands that execute with the privileges of the database user account. The specific nature of the vulnerability means that attackers can perform various malicious activities including but not limited to extracting user credentials, accessing private product information, modifying inventory data, and potentially gaining access to administrative functions. The vulnerability's presence in both product retrieval and search functionality creates a comprehensive attack surface that can be leveraged for extensive data exfiltration and system manipulation. Database administrators and security professionals should note that this vulnerability can be detected through standard web application security scanning tools, but manual verification is often required to confirm the exact nature and scope of the injection points.
The operational impact of CVE-2017-17573 extends far beyond immediate data compromise, potentially affecting business continuity, regulatory compliance, and customer trust. Organizations running FS Ebay Clone 1.0 are exposed to significant risks including unauthorized access to customer databases containing personal information, financial records, and transaction histories. The vulnerability can be exploited to perform unauthorized data modifications, potentially leading to inventory manipulation, pricing changes, or fraudulent transactions. From a compliance perspective, this vulnerability directly impacts organizations subject to data protection regulations such as gdpr, pci dss, and other privacy frameworks, as it creates potential data breaches that must be reported and remediated according to regulatory requirements. The attack surface provided by this vulnerability also enables advanced persistent threat actors to establish footholds within the network, potentially using the compromised system as a staging area for further attacks. Security teams must consider that successful exploitation could lead to the complete compromise of the e-commerce platform, with potential cascading effects on related systems and services. The vulnerability's exploitation requires no specialized tools beyond standard web browser capabilities, making it accessible to attackers with basic technical knowledge and increasing the likelihood of successful attacks.
Mitigation strategies for CVE-2017-17573 should prioritize immediate remediation through proper input validation and parameterized queries. Organizations must implement robust input sanitization mechanisms that validate and sanitize all user-supplied data before it is processed by the application. The recommended approach involves using prepared statements or parameterized queries for all database interactions, ensuring that user input is treated as data rather than executable code. Additionally, implementing proper access controls and database privilege management can limit the damage from successful exploitation attempts. Web application firewalls should be configured to detect and block common SQL injection patterns targeting these specific parameters. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities throughout the application codebase. Organizations should also implement comprehensive logging and monitoring solutions to detect suspicious database activity patterns that may indicate exploitation attempts. The vulnerability's classification as CWE-89 highlights the importance of following secure coding practices and implementing defense-in-depth strategies. Security teams should also consider implementing automated patch management processes to ensure timely deployment of security updates and fixes. Regular security training for development teams can help prevent similar vulnerabilities from being introduced in future versions of the application. The remediation process should include thorough testing to ensure that the implemented fixes do not introduce new functionality issues while effectively eliminating the SQL injection vulnerabilities.