CVE-2008-2627 in Com Idoblog
Summary
by MITRE
SQL injection vulnerability in the IDoBlog (com_idoblog) component b24 and earlier and 1.0, a component for Joomla!, allows remote attackers to execute arbitrary SQL commands via the userid parameter in a userblog action to index.php.
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Analysis
by VulDB Data Team • 10/27/2024
The CVE-2008-2627 vulnerability represents a critical sql injection flaw within the idoblog component for Joomla! platforms, specifically affecting versions b24 and earlier as well as version 1.0. This vulnerability resides in the component's handling of user input through the userid parameter when processing userblog actions in the index.php file. The flaw enables remote attackers to inject malicious sql commands directly into the application's database layer, potentially compromising the entire underlying database system. The vulnerability stems from inadequate input validation and sanitization within the component's parameter handling mechanism, allowing attackers to manipulate the sql query execution flow through crafted malicious input.
The technical exploitation of this vulnerability occurs when an attacker submits a specially crafted userid parameter containing sql injection payloads to the vulnerable index.php endpoint. The component fails to properly escape or validate user-supplied input before incorporating it into sql queries, creating an avenue for attackers to manipulate the database query structure. This allows for unauthorized data access, modification, or deletion, potentially leading to complete system compromise. The vulnerability is classified as a classic sql injection attack vector that leverages the component's insecure parameter processing, making it particularly dangerous as it can be exploited without authentication. According to CWE standards, this represents a CWE-89 sql injection weakness that directly enables unauthorized database access and manipulation.
The operational impact of CVE-2008-2627 extends beyond simple data theft, as it provides attackers with extensive control over the affected Joomla! installation's database infrastructure. Successful exploitation can result in complete data compromise including user credentials, personal information, and application configuration details. Attackers may also leverage this vulnerability to escalate privileges, install backdoors, or modify the application's functionality to serve malicious purposes. The vulnerability affects not just individual user data but potentially the entire website's integrity and security posture. From an att&ck framework perspective, this vulnerability maps to techniques involving command execution and credential access, enabling adversaries to establish persistent access and maintain control over the compromised system. Organizations running vulnerable versions of the idoblog component face significant risk of data breaches, service disruption, and potential regulatory compliance violations.
Mitigation strategies for CVE-2008-2627 require immediate action to address the vulnerable component and implement proper input validation controls. System administrators should upgrade to patched versions of the idoblog component or implement proper parameter sanitization measures to prevent sql injection attacks. The recommended approach includes implementing prepared statements or parameterized queries to eliminate the risk of sql injection in the affected code paths. Additionally, input validation should be enforced at multiple layers including application-level filtering, web application firewalls, and database access controls. Regular security auditing and vulnerability scanning should be implemented to identify similar issues in other components. Organizations should also consider implementing network segmentation and monitoring to detect suspicious sql query patterns that may indicate exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date security patches and proper input validation practices in web applications to prevent unauthorized database access and ensure overall system integrity.