CVE-2008-4755 in Classified Auctions Script
Summary
by MITRE
SQL injection vulnerability in gotourl.php in PozScripts Classified Auctions Script allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/09/2024
The vulnerability identified as CVE-2008-4755 represents a critical sql injection flaw within the PozScripts Classified Auctions Script, specifically affecting the gotourl.php component. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied data passed through the id parameter, creating an exploitable pathway for malicious actors to manipulate database queries. The vulnerability resides in the application's failure to implement proper parameterized queries or input sanitization techniques, allowing attackers to inject malicious sql code that executes within the database context.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where an attacker crafts malicious input containing sql payload within the id parameter of the gotourl.php script. When the application processes this parameter without proper validation, the injected sql commands execute with the privileges of the database user account under which the application operates. This creates a significant risk of data exfiltration, unauthorized data modification, or complete database compromise. The vulnerability directly maps to CWE-89 which categorizes sql injection as a persistent security weakness that allows attackers to manipulate database operations through untrusted input. The attack vector is particularly dangerous as it requires no authentication and can be executed remotely, making it accessible to any attacker with network access to the vulnerable application.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could result in unauthorized access to classified auction data, user credentials, and sensitive business information stored within the database. Attackers might leverage this vulnerability to escalate privileges, modify auction listings, manipulate bidding processes, or establish persistent backdoors within the application infrastructure. The vulnerability also creates opportunities for attackers to use the compromised system as a launch point for further attacks against internal network resources, aligning with ATT&CK technique T1071.004 for application layer protocol tunneling and T1190 for exploit for client execution. Organizations running this vulnerable software face significant regulatory and compliance risks, particularly in environments subject to data protection regulations such as gdpr or hipaa.
Mitigation strategies for CVE-2008-4755 require immediate implementation of input validation and parameterized query approaches to prevent sql injection attacks. The primary remediation involves updating the gotourl.php script to employ proper sql parameterization techniques, ensuring that all user-supplied input is treated as data rather than executable code. Organizations should implement web application firewalls to detect and block sql injection attempts targeting the affected parameter. Regular security audits and code reviews should verify that all database interactions follow secure coding practices. Additionally, implementing least privilege database access controls can limit the damage from successful exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date software versions and following secure coding guidelines as outlined in owasp top ten and iso/iec 27001 security standards. System administrators should also establish monitoring protocols to detect unusual database access patterns that might indicate exploitation attempts.