CVE-2005-0935 in PayPal Storefront
Summary
by MITRE
Multiple SQL injection vulnerabilities in ESMI PayPal Storefront allow remote attackers to execute arbitrary SQL commands via the (1) idpages parameter to pages.php or the (2) id2 parameter to products1.php.
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Analysis
by VulDB Data Team • 06/29/2025
The vulnerability identified as CVE-2005-0935 represents a critical security flaw in the ESMI PayPal Storefront software that exposes multiple pathways for remote attackers to perform SQL injection attacks. This vulnerability resides in the web application's handling of user-supplied input parameters, specifically targeting the idpages parameter in pages.php and the id2 parameter in products1.php. The flaw demonstrates a classic lack of input validation and proper parameter sanitization that allows malicious actors to inject arbitrary SQL commands into the database query execution process. Such vulnerabilities fall under the CWE-89 category of SQL Injection, which is consistently ranked among the top security risks in application development and represents a fundamental weakness in database interaction security. The attack vector leverages the absence of proper input filtering mechanisms that should validate and sanitize all external data before incorporating it into database queries.
The technical implementation of this vulnerability enables attackers to manipulate the database queries by injecting malicious SQL code through the targeted parameters. When the application processes the idpages parameter in pages.php or the id2 parameter in products1.php, it directly incorporates user input into SQL statements without proper escaping or parameterization. This creates an environment where an attacker can craft malicious input that alters the intended execution flow of database queries, potentially allowing for unauthorized data access, modification, or deletion. The vulnerability operates at the application layer where the web server processes user requests and interacts with backend databases, making it particularly dangerous as it can be exploited through standard web browser interfaces without requiring special tools or elevated privileges. The lack of proper input validation creates a direct pathway for attackers to bypass authentication mechanisms and gain unauthorized access to sensitive data stored within the application's database.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential system compromise and business disruption. Remote attackers exploiting these SQL injection flaws can access confidential customer information, transaction records, and other sensitive data that the application stores in its database. The vulnerability enables attackers to potentially escalate their privileges within the application, allowing them to perform administrative functions or access restricted areas of the web application. This type of vulnerability can result in significant financial losses, regulatory compliance violations, and reputational damage for organizations using the affected software. The attack surface is particularly concerning given that the vulnerability affects core application functionality related to page display and product information retrieval, meaning that exploitation can occur during normal user interactions with the storefront. Organizations may face legal consequences and penalties under data protection regulations such as gdpr or pci dss if sensitive information is compromised through such vulnerabilities.
Mitigation strategies for CVE-2005-0935 require immediate implementation of input validation and parameterized query approaches to prevent SQL injection attacks. Organizations should implement proper input sanitization techniques that validate all user-supplied data against expected formats and ranges before processing. The recommended solution involves using parameterized queries or prepared statements that separate SQL code from data, ensuring that user input cannot alter the structure of database queries. Additionally, implementing proper output encoding and escaping mechanisms helps prevent attackers from injecting malicious code through the application's response handling. Security measures should include regular input validation at multiple layers of the application architecture, including web server configuration, application code, and database access controls. Organizations should also deploy web application firewalls and intrusion detection systems to monitor for suspicious patterns of SQL injection attempts. The remediation process must include comprehensive code review and testing to identify similar vulnerabilities throughout the application codebase, as this type of flaw often indicates broader security weaknesses in the software development practices. Regular security updates and patches should be implemented to address the underlying vulnerability, while access controls and database permissions should be reviewed to minimize the potential impact of successful exploitation attempts.