CVE-2009-2607 in Com Pinboard
Summary
by MITRE
SQL injection vulnerability in the com_pinboard component for Joomla! allows remote attackers to execute arbitrary SQL commands via the task parameter in a showpic action to index.php.
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Analysis
by VulDB Data Team • 12/02/2024
The CVE-2009-2607 vulnerability represents a critical sql injection flaw within the com_pinboard component of Joomla installations that utilize the com_pinboard component, which is commonly used for displaying images and creating photo galleries within web applications.
The technical implementation of this vulnerability stems from improper parameter handling within the com_pinboard component's index.php file. When the showpic action is invoked with a malicious task parameter, the application fails to properly sanitize or escape the input before incorporating it into sql query construction. This creates a classic sql injection scenario where attacker-controlled data flows directly into database commands without adequate filtering or encoding. The vulnerability is classified as a cwe-89 sql injection weakness, which is categorized under the broader category of injection flaws in the common weakness enumeration framework. The attack vector requires no special privileges or authentication, making it particularly dangerous as it can be exploited by any remote user with access to the vulnerable web application.
Operational impact of CVE-2009-2607 extends far beyond simple data retrieval manipulation. Successful exploitation allows attackers to execute arbitrary sql commands with the privileges of the database user account under which the web application operates. This can result in complete database compromise including data exfiltration, data modification, unauthorized account creation, and potential lateral movement within the network infrastructure. Attackers can leverage this vulnerability to escalate privileges, access sensitive user information, modify content, or even establish persistent backdoors within the affected Joomla applications. This type of vulnerability aligns with the attack pattern described in the mitre attack framework under the execution and privilege escalation categories, particularly when combined with other exploitation techniques.
Mitigation strategies for CVE-2009-2607 require immediate action from system administrators and security teams to address the vulnerability effectively. The primary remediation involves applying the official security patch released by the Joomla! development team, which includes proper input validation and parameter sanitization for the affected component. Organizations should also implement web application firewalls to monitor and filter malicious sql injection attempts, though this represents a secondary defense mechanism rather than a complete solution. Input validation should be strengthened at multiple levels including application code, database layer, and network perimeter controls. Security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected com_pinboard component across their infrastructure and ensure proper patch management processes are in place. Additionally, implementing proper database access controls, regular security audits, and monitoring for unusual database activity can help detect exploitation attempts even when the primary vulnerability remains unpatched. The vulnerability demonstrates the importance of following secure coding practices and adheres to the principle of least privilege in database access management, which is fundamental to the defense-in-depth security model.