CVE-2009-1263 in Com Bookjoomlas
Summary
by MITRE
SQL injection vulnerability in sub_commententry.php in the BookJoomlas (com_bookjoomlas) component 0.1 for Joomla! allows remote attackers to execute arbitrary SQL commands via the gbid parameter in a comment action to index.php.
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Analysis
by VulDB Data Team • 11/25/2024
The vulnerability described in CVE-2009-1263 represents a critical SQL injection flaw within the BookJoomlas component version 0.1 for Joomla! platforms. This security weakness exists in the sub_commententry.php file and specifically affects the handling of user input through the gbid parameter during comment actions. The vulnerability stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries.
The technical implementation of this flaw allows remote attackers to manipulate the database operations by injecting malicious SQL commands through the gbid parameter in the index.php script. When a user submits a comment or performs comment-related actions, the gbid parameter is processed without adequate security measures, creating an exploitable path for attackers to bypass authentication mechanisms and gain unauthorized access to the underlying database. This type of vulnerability falls under CWE-89 which specifically addresses improper neutralization of special elements used in SQL commands, and aligns with ATT&CK technique T1071.004 for application layer protocol manipulation.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to execute arbitrary SQL commands with the privileges of the database user. This could lead to complete database compromise, unauthorized data modification, information disclosure, and potentially full system compromise if the database user has elevated privileges. The vulnerability affects Joomla! installations running the specific BookJoomlas component version 0.1, making it particularly concerning for websites that rely on this content management system for publishing and managing their online content.
Mitigation strategies for CVE-2009-1263 should prioritize immediate patching of the affected BookJoomlas component to version 0.1.2 or later, which includes proper input validation and parameter sanitization. Organizations should implement proper input filtering techniques such as prepared statements or parameterized queries to prevent SQL injection attacks, and establish robust input validation routines that reject or escape special characters in user-supplied parameters. Additionally, network-level protections including web application firewalls and intrusion detection systems can provide additional layers of defense against exploitation attempts. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar weaknesses in other components and applications within the Joomla! ecosystem.