CVE-2006-0851 in ilchClan
Summary
by MITRE
SQL injection vulnerability in the forum module of ilchClan 1.05g and earlier allows remote attackers to execute arbitrary SQL commands via the pid parameter, when creating a newpost.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 06/17/2024
The vulnerability identified as CVE-2006-0851 represents a critical sql injection flaw within the forum module of ilchClan version 1.05g and earlier systems. This vulnerability specifically targets the pid parameter during new post creation processes, creating an avenue for remote attackers to manipulate database queries through crafted input. The flaw resides in the improper validation and sanitization of user-supplied data before its incorporation into sql command structures, fundamentally compromising the application's data integrity and security posture.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user input values before executing database operations. When users submit posts through the forum module, the pid parameter is directly incorporated into sql queries without adequate input filtering or sanitization measures. This allows attackers to inject malicious sql code that gets executed within the database context, potentially enabling complete database compromise. The vulnerability operates under the common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities, and aligns with attack techniques documented in the attack tree framework under the category of database injection attacks.
The operational impact of this vulnerability extends far beyond simple data manipulation, as it provides attackers with the capability to execute arbitrary sql commands on the affected database server. Remote attackers can leverage this vulnerability to extract sensitive information from database tables, modify or delete existing records, insert new malicious entries, or even escalate privileges within the database environment. The consequences include potential data breaches, unauthorized access to user accounts, and complete compromise of the forum module's functionality. Organizations running affected ilchClan versions face significant risk of unauthorized data access and potential system takeover, particularly when database credentials are not properly restricted or when the database is configured with elevated privileges.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized query execution throughout the application codebase. The recommended approach involves implementing strict input sanitization routines that filter out or escape potentially dangerous sql characters and keywords before database processing occurs. Additionally, developers should adopt prepared statements or parameterized queries to ensure that user input is never directly concatenated into sql command strings. The implementation of proper access controls and least privilege principles for database connections can also limit the potential damage from successful exploitation attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious sql injection patterns and provide additional layers of protection against this class of attack.