CVE-2008-2095 in Com Flippingbook
Summary
by MITRE
SQL injection vulnerability in index.php in the FlippingBook (com_flippingbook) 1.0.4 component for Joomla! allows remote attackers to execute arbitrary SQL commands via the book_id parameter.
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Analysis
by VulDB Data Team • 10/21/2024
The vulnerability identified as CVE-2008-2095 represents a critical SQL injection flaw within the FlippingBook component version 1.0.4 for Joomla! CMS platforms. This vulnerability specifically targets the index.php script within the com_flippingbook component, creating a pathway for remote attackers to execute malicious SQL commands against the underlying database. The flaw occurs due to insufficient input validation and sanitization of the book_id parameter, which is directly incorporated into SQL query construction without proper escaping or parameterization. The vulnerability falls under CWE-89, which categorizes SQL injection as a common weakness in web applications, and aligns with ATT&CK technique T1190 for exploiting SQL injection vulnerabilities.
The technical exploitation of this vulnerability enables attackers to manipulate database queries through the book_id parameter, potentially allowing them to extract sensitive information, modify database records, or even gain unauthorized access to the database server. When a malicious user submits a crafted book_id value containing SQL payload, the vulnerable component processes this input directly within the SQL statement without proper sanitization, leading to unauthorized command execution. This type of injection vulnerability is particularly dangerous because it can be leveraged to bypass authentication mechanisms, retrieve confidential data such as user credentials, and potentially escalate privileges within the Joomla! environment.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable complete database compromise and unauthorized system access. Attackers can exploit this flaw to perform union-based queries, error-based extraction, or time-based blind SQL injection techniques to gather comprehensive information about the database structure and contents. The vulnerability affects all Joomla ecosystem. Organizations running vulnerable versions face significant risk of data breaches, system compromise, and potential regulatory violations if sensitive information is exposed through unauthorized database access.
Mitigation strategies for CVE-2008-2095 should prioritize immediate patching of the FlippingBook component to version 1.0.5 or later, which contains the necessary input validation fixes. System administrators should implement proper parameterized queries and input sanitization techniques to prevent similar vulnerabilities in other components. Additionally, network-based intrusion detection systems should be configured to monitor for suspicious SQL injection patterns, and regular security audits should verify that all third-party Joomla! extensions are updated to their latest secure versions. The vulnerability demonstrates the critical importance of maintaining up-to-date web application components and implementing robust input validation practices to prevent exploitation of SQL injection vulnerabilities. Organizations should also consider implementing web application firewalls and database activity monitoring to detect and prevent exploitation attempts.