CVE-2008-0512 in Com Fq
Summary
by MITRE
SQL injection vulnerability in index.php in the fq (com_fq) component for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands via the listid parameter.
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Analysis
by VulDB Data Team • 10/15/2024
The vulnerability identified as CVE-2008-0512 represents a critical SQL injection flaw within the fq component of Mambo and Joomla! content management systems. This vulnerability specifically targets the index.php file and exploits the listid parameter, creating an avenue for remote attackers to execute arbitrary SQL commands against the underlying database. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. This vulnerability is particularly dangerous as it allows attackers to bypass authentication mechanisms, extract sensitive data, modify database content, or potentially gain full administrative control over affected systems.
The technical implementation of this vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses in software applications. The flaw occurs when the application directly incorporates user input from the listid parameter into SQL query construction without proper sanitization or parameterization. Attackers can manipulate the listid parameter to inject malicious SQL code that gets executed by the database engine, potentially leading to unauthorized data access or system compromise. The vulnerability exists in the component level rather than core CMS functionality, making it more specific but equally impactful within the context of web application security. This particular implementation demonstrates poor input handling practices that violate fundamental secure coding principles.
Operationally, the impact of CVE-2008-0512 extends far beyond simple data theft, as it provides attackers with substantial attack surface within affected web applications. Successful exploitation can lead to complete database compromise, allowing threat actors to extract user credentials, sensitive business information, or personal data of website visitors. The vulnerability's remote nature means attackers do not require physical access or local system privileges to exploit the flaw, making it particularly dangerous for publicly accessible web applications. Additionally, the vulnerability can be leveraged as a stepping stone for further attacks, potentially enabling privilege escalation or lateral movement within network environments where affected systems reside. Organizations running vulnerable versions of Mambo or Joomla! face significant risk of data breaches and regulatory compliance violations.
Mitigation strategies for CVE-2008-0512 should prioritize immediate patching of affected systems to address the root cause of the vulnerability. Organizations must implement proper input validation and sanitization measures, ensuring all user-supplied data undergoes rigorous filtering before database interaction. The use of parameterized queries or prepared statements should be enforced throughout the application codebase to prevent direct SQL command construction from user input. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense, though these should not replace proper code-level fixes. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities within the application stack, while comprehensive monitoring systems should be deployed to detect potential exploitation attempts. Security updates and patches should be applied promptly, and organizations should maintain awareness of the broader attack landscape to understand how this vulnerability might be leveraged in conjunction with other threats.