CVE-2007-4736 in CKGold Shopping Cart
Summary
by MITRE
SQL injection vulnerability in category.php in CartKeeper CKGold Shopping Cart 2.0 allows remote attackers to execute arbitrary SQL commands via the category_id parameter.
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Analysis
by VulDB Data Team • 10/03/2024
The vulnerability identified as CVE-2007-4736 represents a critical SQL injection flaw within the CartKeeper CKGold Shopping Cart version 2.0, specifically affecting the category.php script. This vulnerability exposes the web application to remote code execution attacks through improper input validation mechanisms. The flaw resides in how the application processes the category_id parameter, which is directly incorporated into SQL query construction without adequate sanitization or parameterization measures. Attackers can exploit this weakness by crafting malicious SQL payloads within the category_id parameter, potentially gaining unauthorized access to the underlying database infrastructure and executing arbitrary commands on the server.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a severe weakness in software applications that fail to properly escape or validate user-supplied input before incorporating it into database queries. The attack vector operates through the web interface where users interact with the shopping cart system, making it accessible to remote attackers without requiring local system access. The exploitation process typically involves appending malicious SQL syntax to the category_id parameter, which then gets executed by the database engine, potentially leading to data extraction, modification, or deletion operations. This vulnerability demonstrates a fundamental lack of input validation and output encoding practices that are essential for preventing injection attacks.
The operational impact of this vulnerability extends beyond simple data compromise, as successful exploitation can result in complete system takeover, data breaches, and unauthorized access to sensitive customer information. Organizations using this vulnerable shopping cart system face significant risks including credit card data theft, personal information disclosure, and potential regulatory violations under data protection laws. The vulnerability affects the integrity and confidentiality of the entire e-commerce platform, as attackers can manipulate the database to alter product listings, modify pricing structures, or access customer account details. Additionally, the exploitation may lead to persistent backdoor access, allowing attackers to maintain long-term presence within the compromised system.
Mitigation strategies for this vulnerability should include immediate implementation of parameterized queries or prepared statements to prevent user input from being interpreted as SQL commands. Organizations must also apply the vendor-provided security patches or upgrade to newer versions of the CartKeeper CKGold Shopping Cart that address this specific flaw. Input validation and sanitization measures should be implemented at multiple layers including web application firewall rules, database access controls, and application code modifications. Network segmentation and monitoring solutions should be deployed to detect and prevent exploitation attempts. The remediation process should follow established cybersecurity frameworks such as those outlined in the MITRE ATT&CK framework, specifically addressing the command and control phases where attackers might attempt to establish persistent access through database manipulation. Regular security assessments and vulnerability scanning should be conducted to identify similar injection vulnerabilities in other components of the e-commerce infrastructure.