CVE-2002-2168 in 123tkShop
Summary
by MITRE
SQL injection vulnerability in Thorsten Korner 123tkShop before 0.3.1 allows remote attackers to execute arbitrary SQL queries via various programs including function_describe_item1.inc.php.
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Analysis
by VulDB Data Team • 07/11/2024
The vulnerability identified as CVE-2002-2168 represents a critical sql injection flaw within the 123tkShop e-commerce platform version 0.3.0 and earlier. This vulnerability stems from inadequate input validation and sanitization mechanisms within the application's database interaction layers. The specific file function_describe_item1.inc.php serves as one of multiple entry points where user-supplied data is directly incorporated into sql query construction without proper escaping or parameterization. This allows malicious actors to inject arbitrary sql commands that bypass authentication mechanisms and potentially gain unauthorized access to the underlying database system.
The technical exploitation of this vulnerability occurs when remote attackers manipulate input parameters that are processed by the vulnerable php scripts. The flaw manifests as a classic sql injection attack vector where attacker-controlled data flows directly into database queries, enabling the execution of malicious sql statements. According to the cwE classification system, this vulnerability maps to cwE-89 sql injection, which is categorized under the broader category of injection flaws. The attack surface extends beyond the single vulnerable file to include multiple programs within the 123tkShop application, indicating a systemic lack of proper input validation across the platform's codebase. This widespread impact suggests that the development team failed to implement consistent security controls for database interactions.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to extract sensitive data, modify database contents, or even escalate privileges within the application environment. Successful exploitation could result in complete database compromise, data theft, and unauthorized modification of product listings, user accounts, or transaction records. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to the system or local network presence. From an att&ck framework perspective, this vulnerability aligns with techniques categorized under initial access and execution phases, specifically targeting the database layer to achieve persistence and privilege escalation. The long-term implications include potential data breaches, regulatory compliance violations, and reputational damage for organizations utilizing vulnerable versions of the platform.
Mitigation strategies for this vulnerability require immediate implementation of input validation and parameterized query approaches throughout the affected application. Organizations should upgrade to 123tkShop version 0.3.1 or later, which contains the necessary security patches to address the injection flaws. Additionally, implementing proper input sanitization, output encoding, and using prepared statements with parameterized queries would prevent similar vulnerabilities from occurring in the future. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense, while regular security assessments and code reviews should be conducted to identify and remediate similar injection vulnerabilities. The vulnerability serves as a critical reminder of the importance of secure coding practices and the necessity of implementing defense-in-depth strategies to protect against sql injection attacks.