CVE-2006-1065 in MyBB
Summary
by MITRE
SQL injection vulnerability in search.php in MyBulletinBoard (MyBB) 1.04 allows remote attackers to execute arbitrary SQL commands via the forums[] parameter.
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Analysis
by VulDB Data Team • 07/08/2021
The vulnerability identified as CVE-2006-1065 represents a critical SQL injection flaw within MyBulletinBoard version 1.04, specifically affecting the search.php script. This vulnerability resides in the handling of user input through the forums[] parameter, which is processed without adequate sanitization or validation mechanisms. The flaw allows remote attackers to inject malicious SQL code directly into the database query execution flow, potentially compromising the entire database infrastructure. The vulnerability's classification aligns with CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL commands without proper escaping or parameterization.
The technical exploitation of this vulnerability occurs when an attacker submits crafted input through the forums[] parameter in the search.php script. The application fails to properly escape or validate the user-supplied data before incorporating it into SQL queries, creating an avenue for attackers to manipulate the underlying database operations. This allows for unauthorized data access, modification, or deletion, as well as potential privilege escalation within the database environment. The attack vector is particularly concerning as it enables remote code execution capabilities, making it a severe threat to the integrity and confidentiality of the affected system's data.
The operational impact of CVE-2006-1065 extends beyond simple data theft, as it provides attackers with the capability to completely compromise the bulletin board system's database layer. Successful exploitation could result in full database access, enabling attackers to extract sensitive user information including passwords, personal data, and administrative credentials. The vulnerability also poses risks to system availability, as attackers could potentially execute destructive commands or implement denial-of-service scenarios. Additionally, the compromise of the database layer often serves as a stepping stone for further attacks within the network infrastructure, as demonstrated by ATT&CK technique T1078 which covers legitimate credentials usage and T1046 which addresses network service scanning.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries within the MyBB application code. The recommended approach involves implementing proper escaping mechanisms for all user-supplied input, utilizing prepared statements or parameterized queries to prevent SQL injection, and applying input sanitization techniques to eliminate potentially malicious characters. Organizations should also implement proper access controls and database permissions to limit the potential damage from successful exploitation. The vulnerability's remediation aligns with security best practices outlined in OWASP Top 10 and NIST SP 800-53, which emphasize the importance of input validation and secure coding practices. Additionally, regular security audits and code reviews should be conducted to identify and address similar vulnerabilities in other components of the system, ensuring comprehensive protection against SQL injection threats.