CVE-2008-2866 in CaupoShop Classic
Summary
by MITRE
SQL injection vulnerability in csc_article_details.php in Caupo.net CaupoShop Classic 1.3 allows remote attackers to execute arbitrary SQL commands via the saArticle[ID] parameter.
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Analysis
by VulDB Data Team • 10/29/2024
The CVE-2008-2866 vulnerability represents a critical SQL injection flaw within the Caupo.net CaupoShop Classic 1.3 e-commerce platform, specifically affecting the csc_article_details.php script. This vulnerability resides in the handling of user-supplied input through the saArticle[ID] parameter, creating a pathway for malicious actors to manipulate the underlying database queries. The flaw enables remote attackers to execute arbitrary SQL commands without authentication, fundamentally compromising the database integrity and potentially leading to complete system compromise. The vulnerability is classified as a classic SQL injection attack vector where insufficient input validation allows attackers to inject malicious SQL code that gets executed by the database engine.
The technical implementation of this vulnerability stems from improper input sanitization within the application's backend processing logic. When the saArticle[ID] parameter is passed to the csc_article_details.php script, the application fails to properly escape or validate the input before incorporating it into SQL query construction. This allows attackers to append malicious SQL fragments to the legitimate query, potentially bypassing authentication mechanisms, extracting sensitive data, modifying database records, or even executing system commands. The vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous for web applications that handle sensitive customer information or transactional data. According to CWE standards, this maps directly to CWE-89 SQL Injection, which is categorized under the weakness type of "Weakness in the Data Processing" and is classified as a direct code injection vulnerability.
The operational impact of this vulnerability extends far beyond simple data theft, as it provides attackers with extensive control over the affected system's database layer. Successful exploitation could result in unauthorized access to customer databases containing personal information, credit card details, and transaction records, potentially leading to identity theft, financial fraud, and regulatory compliance violations. The vulnerability also enables attackers to escalate their privileges within the application, modify product catalogs, alter pricing information, and potentially gain administrative access to the entire e-commerce platform. Organizations utilizing this vulnerable version of CaupoShop Classic face significant risk of data breaches and reputational damage, particularly given the widespread use of this platform in small to medium-sized businesses. The attack surface is further expanded when considering that this vulnerability can be exploited through standard web browsers, making it accessible to threat actors with minimal technical expertise.
Mitigation strategies for CVE-2008-2866 must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent malicious SQL code from being executed. Organizations should upgrade to the latest version of CaupoShop Classic that includes patched security measures, as the vendor has likely released updates addressing this specific vulnerability. Additionally, implementing web application firewalls, input sanitization routines, and regular security audits can help prevent similar vulnerabilities from emerging in the future. The implementation of principle of least privilege access controls and database query monitoring can further reduce the potential impact of successful attacks. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as T1071.004 Application Layer Protocol: DNS and T1046 Network Service Scanning, as attackers typically need to identify and probe vulnerable applications before exploiting them. Organizations should also consider implementing database activity monitoring solutions to detect anomalous SQL query patterns that might indicate exploitation attempts, as recommended in cybersecurity frameworks such as NIST SP 800-53 and ISO 27001 standards for information security management.