CVE-2009-2779 in AJ Matrix DNA
Summary
by MITRE
SQL injection vulnerability in index.php in AJ Matrix DNA allows remote attackers to execute arbitrary SQL commands via the id parameter in a productdetail action.
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Analysis
by VulDB Data Team • 02/06/2025
The CVE-2009-2779 vulnerability represents a critical sql injection flaw within the AJ Matrix DNA web application framework that specifically targets the index.php script. This vulnerability arises from inadequate input validation and sanitization mechanisms within the productdetail action handler, creating an exploitable pathway for malicious actors to manipulate database queries through the id parameter. The vulnerability exists in the context of web application security where user-supplied input is directly incorporated into sql commands without proper escaping or parameterization, violating fundamental security principles outlined in owasp top ten and cwe-89 sql injection categories.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize user input before incorporating it into database queries. When a user requests a product detail page, the id parameter is passed through the url and directly concatenated into sql statements without appropriate input filtering or prepared statement usage. This allows attackers to inject malicious sql code that can manipulate the database structure, extract sensitive information, modify data, or even gain unauthorized access to the underlying database system. The vulnerability specifically affects the productdetail functionality where the id parameter serves as the primary input vector for retrieving product information from the database.
The operational impact of CVE-2009-2779 extends beyond simple data theft, as successful exploitation can lead to complete database compromise and potential system infiltration. Attackers can leverage this vulnerability to extract customer information, product catalogs, administrative credentials, and other sensitive business data. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access to the target system. This vulnerability aligns with attack techniques documented in the attack framework where adversaries use sql injection to escalate privileges and maintain persistent access to compromised systems. Organizations may face significant regulatory and compliance violations if customer data is compromised through such attacks.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security architecture improvements. The primary fix involves implementing proper input validation and parameterized queries throughout the application codebase, specifically modifying the index.php script to use prepared statements or proper sql escaping mechanisms for all user-supplied input. Organizations should also implement web application firewalls and input sanitization layers to detect and prevent malicious sql injection attempts. Security best practices recommend following the principle of least privilege for database connections and implementing comprehensive logging and monitoring to detect unauthorized database access attempts. This vulnerability demonstrates the critical importance of input validation and proper sql query construction as outlined in both cwe and owasp security standards, emphasizing that all user input must be treated as potentially malicious and properly sanitized before database interaction.