CVE-2007-3449 in 6ALBlog
Summary
by MITRE
SQL injection vulnerability in member.php in 6ALBlog allows remote attackers to execute arbitrary SQL commands via the newsid parameter.
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Analysis
by VulDB Data Team • 09/23/2024
The vulnerability identified as CVE-2007-3449 represents a critical sql injection flaw within the 6ALBlog content management system that exposes the application to remote code execution risks. This vulnerability specifically affects the member.php script where the newsid parameter is processed without adequate input validation or sanitization, creating a pathway for malicious actors to manipulate database queries through crafted input. The flaw resides in the application's failure to properly escape or filter user-supplied data before incorporating it into sql commands, which directly violates fundamental security principles for data handling and query construction.
The technical exploitation of this vulnerability occurs when an attacker submits malicious sql payload through the newsid parameter in member.php. The application processes this input directly within sql queries without proper parameterization or input sanitization mechanisms, allowing attackers to inject additional sql commands that execute with the privileges of the database user. This type of vulnerability maps directly to CWE-89 which classifies sql injection as a weakness where untrusted data is incorporated into sql commands without proper escaping or validation. The attack vector leverages the application's trust in user input and demonstrates a classic lack of input validation controls that should be implemented at multiple layers of the application architecture.
Operationally, this vulnerability poses severe risks to the 6ALBlog system and its underlying database infrastructure. Remote attackers can potentially extract sensitive data including user credentials, personal information, and application configuration details from the database. The impact extends beyond simple data theft as attackers may escalate privileges to gain full database control, modify or delete content, and potentially use the compromised system as a pivot point for further attacks within the network. The vulnerability affects the confidentiality, integrity, and availability of the blog system, making it a significant concern for any organization relying on the platform for content management or user engagement.
Mitigation strategies for CVE-2007-3449 should focus on immediate remediation through proper input validation and parameterized queries implementation. Organizations must ensure that all user-supplied input is properly sanitized and validated before processing, with the preferred approach being the use of prepared statements or parameterized queries that separate sql code from data. Additionally, implementing proper access controls and database privilege management can limit the potential impact of successful exploitation. The remediation aligns with ATT&CK technique T1190 which addresses the exploitation of vulnerabilities for initial access and privilege escalation. Regular security assessments, input validation testing, and maintaining updated security patches should be implemented as ongoing measures to prevent similar vulnerabilities from emerging in the application's codebase and to ensure comprehensive protection against sql injection attacks.