CVE-2010-2921 in Com Golfcourseguide
Summary
by MITRE
SQL injection vulnerability in the Golf Course Guide (com_golfcourseguide) component 0.9.6.0 beta and 1 beta for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a golfcourses action to index.php.
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Analysis
by VulDB Data Team • 07/30/2025
The vulnerability identified as CVE-2010-2921 represents a critical SQL injection flaw within the Golf Course Guide component for Joomla content management systems where the Golf Course Guide component is installed, making it a targeted risk for websites utilizing this particular extension. The flaw enables remote attackers to execute arbitrary SQL commands without requiring authentication or privileged access to the system, fundamentally compromising the integrity of the underlying database infrastructure.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the component's codebase. When the id parameter is passed through the golfcourses action to index.php, the application fails to properly escape or validate the user-supplied data before incorporating it into SQL query structures. This primitive form of input handling directly violates established security principles and creates a pathway for attackers to inject malicious SQL code that gets executed by the database server. The vulnerability manifests as a classic SQL injection attack vector where the attacker can manipulate the query execution flow to extract sensitive information, modify database records, or even gain unauthorized access to administrative functions. This flaw aligns with CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands, and represents a fundamental breakdown in the application's data sanitization mechanisms.
The operational impact of CVE-2010-2921 extends far beyond simple data corruption, as it provides attackers with comprehensive database access capabilities that can lead to complete system compromise. Remote exploitation of this vulnerability allows malicious actors to extract sensitive user credentials, personal information, and administrative access details stored within the database. The implications include potential data breaches, unauthorized content modification, and the possibility of establishing persistent backdoors within the affected Joomla! installations. Attackers can leverage this vulnerability to perform union-based SQL injection attacks, enabling them to retrieve data from other database tables, potentially accessing user authentication information or administrative settings. The vulnerability's remote nature means that attackers do not require physical access to the system or local network presence, making it particularly dangerous for web applications exposed to public internet access. This weakness also aligns with ATT&CK technique T1071.004, which covers application layer protocol manipulation, and T1190, which addresses exploit for client execution, demonstrating the comprehensive attack surface this vulnerability creates.
Mitigation strategies for CVE-2010-2921 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities. The primary recommendation involves applying the official patch or upgrade provided by the Joomla! development team for the Golf Course Guide component, as this vulnerability was likely addressed in subsequent releases. Organizations should implement proper input validation and parameterized queries throughout their applications to prevent similar injection attacks. Database access controls should be reviewed and restricted to minimize the potential impact of successful exploitation attempts. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional layers of protection against SQL injection attacks. Regular security audits and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire application stack. The vulnerability highlights the importance of secure coding practices and input validation as fundamental security controls that must be integrated into all software development lifecycle processes to prevent such critical weaknesses from being introduced into production systems.