CVE-2008-0519 in Com Jokes
Summary
by MITRE
SQL injection vulnerability in index.php in the Atapin Jokes (com_jokes) 1.0 component for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands via the cat parameter in a CatView action.
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Analysis
by VulDB Data Team • 10/15/2024
The vulnerability identified as CVE-2008-0519 represents a critical SQL injection flaw within the Atapin Jokes component version 1.0 for Mambo and Joomla! platforms. This security weakness exists in the index.php file where user input is improperly handled during the CatView action execution. The vulnerability specifically affects the cat parameter which is processed without adequate sanitization or validation, creating an exploitable entry point for malicious actors.
The technical implementation of this vulnerability stems from the component's failure to properly escape or parameterize user-supplied input before incorporating it into SQL query constructions. When the cat parameter is submitted through the CatView action, the application directly concatenates this input into database queries without appropriate input filtering mechanisms. This design flaw aligns with CWE-89 which categorizes SQL injection vulnerabilities as weaknesses that occur when untrusted data is incorporated into SQL commands without proper validation or escaping.
From an operational perspective, this vulnerability enables remote attackers to execute arbitrary SQL commands against the underlying database system. Attackers can leverage this weakness to perform unauthorized data access, modification, or deletion operations. The impact extends beyond simple data theft as malicious actors could potentially escalate privileges, extract sensitive information from database tables, or even compromise the entire web application infrastructure. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
The attack surface for this vulnerability is significant given the widespread adoption of Mambo and Joomla! content management systems during the affected period. Security professionals should note that this vulnerability represents a classic example of insufficient input validation that violates fundamental secure coding practices. The flaw demonstrates the critical importance of implementing proper parameterized queries or adequate input sanitization mechanisms as outlined in the OWASP Top Ten security principles and aligns with ATT&CK technique T1071.004 which covers application layer protocol manipulation.
Mitigation strategies for CVE-2008-0519 should prioritize immediate patching of the affected component to version 1.1 or later, which includes proper input validation and sanitization mechanisms. Organizations should implement web application firewalls to detect and block malicious SQL injection attempts, while also conducting thorough input validation on all user-supplied parameters. Database access controls should be reviewed to ensure least privilege principles are maintained, and regular security audits should be performed to identify similar vulnerabilities in other components. Additionally, developers should adopt secure coding practices including parameterized queries, input validation, and output encoding to prevent similar issues from occurring in future implementations.