CVE-2008-3554 in Discuz
Summary
by MITRE
SQL injection vulnerability in index.php in Discuz! 6.0.1 allows remote attackers to execute arbitrary SQL commands via the searchid parameter in a search action.
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Analysis
by VulDB Data Team • 11/03/2024
The vulnerability identified as CVE-2008-3554 represents a critical sql injection flaw within Discuz! version 6.0.1, specifically affecting the index.php script during search operations. This vulnerability resides in the handling of the searchid parameter, which is processed without adequate input validation or sanitization measures. The flaw allows remote attackers to manipulate the database query execution by injecting malicious sql code through the search interface, potentially leading to unauthorized access to sensitive data or complete system compromise.
The technical nature of this vulnerability aligns with common weakness enumeration CWE-89, which categorizes sql injection as a severe security flaw occurring when user-supplied data is directly incorporated into sql queries without proper escaping or parameterization. The vulnerability manifests when the searchid parameter is passed to the database engine without appropriate sanitization, enabling attackers to craft malicious input that alters the intended query structure. This type of injection allows adversaries to bypass authentication mechanisms, extract confidential information, modify database records, or even execute administrative commands on the underlying database system.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with a pathway to escalate privileges and potentially gain full control over the affected Discuz forums are deployed. The vulnerability affects organizations using Discuz! 6.0.1 for community forums, bulletin boards, and other web applications that rely on the platform for user interaction and content management.
Mitigation strategies for CVE-2008-3554 should prioritize immediate patch application from the vendor, as Discuz! version 6.0.1 has been superseded by more secure releases that address this specific vulnerability. Organizations should implement input validation controls at multiple layers including web application firewalls, proper parameterized queries, and regular security audits of application code. The vulnerability demonstrates the importance of following secure coding practices as outlined in the software security guidelines, particularly regarding input sanitization and query construction. Additionally, implementing network segmentation and monitoring for unusual database access patterns can help detect exploitation attempts. According to the mitre attack framework, this vulnerability would be classified under the execution and privilege escalation categories, emphasizing the need for comprehensive defensive measures that address both the immediate threat and potential long-term consequences of sql injection attacks. Organizations should also consider implementing database activity monitoring and regular penetration testing to identify similar vulnerabilities in other applications within their infrastructure.