CVE-2009-1848 in Com Agoragroup
Summary
by MITRE
SQL injection vulnerability in the JoomlaMe AgoraGroups (aka AG or com_agoragroup) component 0.3.5.3 for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a groupdetail action to index.php.
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Analysis
by VulDB Data Team • 11/30/2024
The CVE-2009-1848 vulnerability represents a critical SQL injection flaw within the JoomlaMe AgoraGroups component version 0.3.5.3 for Joomla content management systems where the AgoraGroups component is installed and configured, making it a significant threat to websites relying on this particular extension.
The technical exploitation of this vulnerability occurs when the application fails to properly sanitize or validate the id parameter before incorporating it into SQL database queries. When a user submits a request containing a maliciously crafted id value to the groupdetail action, the application processes this input without adequate input validation, allowing the attacker to manipulate the underlying SQL statement structure. This lack of proper input sanitization creates an environment where attackers can execute arbitrary SQL commands, potentially gaining unauthorized access to database contents, modifying or deleting data, or even escalating privileges within the database system. The vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a severe weakness in application security.
The operational impact of CVE-2009-1848 extends beyond simple data theft, as it can enable complete database compromise and potentially system infiltration. Attackers exploiting this vulnerability can extract sensitive information including user credentials, personal data, and administrative details stored within the Joomla! database. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications. Additionally, the vulnerability could serve as a stepping stone for further attacks, allowing threat actors to establish persistent access or deploy additional malicious payloads. This type of vulnerability is particularly concerning in the context of the ATT&CK framework's credential access and persistence phases, as it directly enables unauthorized database access and potential privilege escalation.
Mitigation strategies for CVE-2009-1848 should prioritize immediate patching of the vulnerable JoomlaMe AgoraGroups component to version 0.3.5.4 or later, which contains the necessary security fixes. Organizations should implement proper input validation and parameterized queries throughout their applications to prevent similar vulnerabilities from occurring in other components. Web application firewalls and intrusion detection systems can provide additional layers of protection by monitoring for suspicious SQL injection patterns. Database access controls should be implemented to limit the privileges of database accounts used by web applications, ensuring that even if exploitation occurs, the attacker's capabilities are restricted. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar weaknesses across the entire application stack, as this vulnerability demonstrates the importance of proper input handling in preventing database compromise attacks.