CVE-2007-1817 in Lykos Reviews Module
Summary
by MITRE
SQL injection vulnerability in index.php in the Lykos Reviews (lykos_reviews) 1.00 module for Xoops allows remote attackers to execute arbitrary SQL commands via the uid parameter in a u action.
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Analysis
by VulDB Data Team • 09/02/2024
The CVE-2007-1817 vulnerability represents a critical sql injection flaw within the Lykos Reviews module version 1.00 for the Xoops content management system. This vulnerability specifically targets the index.php script and exploits improper input validation mechanisms that fail to sanitize user-supplied data before incorporating it into database queries. The vulnerability manifests through the uid parameter when the u action is invoked, creating a pathway for malicious actors to manipulate the underlying database operations. The flaw stems from the module's failure to implement proper parameterized queries or input sanitization techniques, allowing attackers to inject malicious sql code directly into the application's database layer.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request containing specially formatted input in the uid parameter. This input bypasses the application's validation checks and gets directly executed as part of the sql query string. The vulnerability classifies under CWE-89 which specifically addresses sql injection weaknesses, and aligns with ATT&CK technique T1190 which covers exploit public-facing applications. Attackers can leverage this flaw to perform unauthorized database operations including data extraction, modification, or deletion, potentially leading to complete system compromise. The vulnerability affects the authentication and authorization mechanisms of the Xoops platform, as successful exploitation can grant attackers elevated privileges within the database environment.
The operational impact of CVE-2007-1817 extends beyond simple data theft, as it enables attackers to manipulate the entire review system functionality. Successful exploitation could result in the complete compromise of user data, including sensitive information stored within the reviews module. The vulnerability also poses risks to the broader Xoops installation, as database access often provides pathways to other system components. Organizations running vulnerable versions face potential data breaches, service disruption, and compliance violations. The long-term consequences include reputational damage and potential legal liabilities associated with unauthorized data access. The vulnerability's remote exploitability means that attackers do not require physical access to the system, making it particularly dangerous for publicly accessible web applications.
Mitigation strategies for CVE-2007-1817 should focus on immediate patching of the Lykos Reviews module to version 1.01 or later, which contains the necessary input validation fixes. System administrators should implement proper parameterized queries and input sanitization mechanisms throughout the application codebase. The implementation of web application firewalls and sql injection detection systems can provide additional protection layers. Regular security audits and code reviews should be conducted to identify similar vulnerabilities within other modules and components. Organizations should also establish proper access controls and database user permissions to limit the potential impact of successful exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date software versions and implementing defense-in-depth security strategies that protect against multiple attack vectors simultaneously.