CVE-2008-4150 in Diesel Joke Site
Summary
by MITRE
SQL injection vulnerability in picture_category.php in Diesel Joke Site allows remote attackers to execute arbitrary SQL commands via the id parameter, a different vector than CVE-2006-3763.
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Analysis
by VulDB Data Team • 11/04/2024
The vulnerability identified as CVE-2008-4150 represents a critical SQL injection flaw within the picture_category.php component of the Diesel Joke Site web application. This vulnerability specifically targets the id parameter, which serves as the primary attack vector for malicious actors seeking to manipulate the underlying database queries. Unlike CVE-2006-3763 which affected different components of the same application, this particular flaw demonstrates how SQL injection vulnerabilities can manifest through distinct code paths within the same software ecosystem. The vulnerability operates by failing to properly sanitize or validate user input before incorporating it into database query constructions, thereby creating an opportunity for attackers to inject malicious SQL commands that execute with the privileges of the database user.
The technical implementation of this vulnerability stems from improper input validation mechanisms within the picture_category.php script. When users provide an id parameter through web requests, the application directly incorporates this value into SQL queries without adequate sanitization or parameterization. This design flaw allows attackers to append malicious SQL fragments to the legitimate query structure, effectively bypassing normal access controls and potentially gaining unauthorized access to sensitive data. The vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a critical weakness in software security. According to the ATT&CK framework, this vulnerability maps to the T1190 technique of Exploit Public-Facing Application, where adversaries leverage application vulnerabilities to execute arbitrary code and access sensitive information.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to perform complete database manipulation operations including data retrieval, modification, deletion, and potentially even privilege escalation. Attackers could exploit this vulnerability to extract confidential information such as user credentials, personal data, or system configuration details stored within the database. The remote nature of the attack means that exploitation does not require physical access to the target system, making it particularly dangerous for web applications. Additionally, the vulnerability could enable attackers to establish persistent access patterns or deploy additional malicious payloads within the compromised system, potentially leading to further security breaches or system compromise.
Mitigation strategies for CVE-2008-4150 should prioritize immediate implementation of proper input validation and parameterized queries within the picture_category.php script. The most effective remediation approach involves adopting prepared statements or parameterized queries that separate SQL command structure from user input data, thereby eliminating the possibility of SQL injection regardless of malicious input attempts. Organizations should also implement comprehensive input sanitization routines that validate and filter all user-supplied data before processing. Additionally, implementing proper access controls and database privilege management ensures that even if an attacker successfully exploits the vulnerability, their ability to perform destructive operations remains limited. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other application components, while maintaining up-to-date security patches and monitoring systems to detect potential exploitation attempts. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against known exploitation patterns associated with SQL injection attacks.