CVE-2007-6391 in SH-News
Summary
by MITRE
SQL injection vulnerability in patch/comments.php in SH-News 3.0 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 10/12/2024
The vulnerability identified as CVE-2007-6391 represents a critical SQL injection flaw within the SH-News 3.0 content management system, specifically affecting the patch/comments.php component. This weakness arises from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. The vulnerability is particularly dangerous because it allows remote attackers to manipulate the underlying database structure and execute arbitrary SQL commands without requiring authentication or privileged access. The affected parameter, id, serves as the primary attack vector where malicious input can be injected into the SQL execution context, potentially enabling full database compromise.
The technical exploitation of this vulnerability follows standard SQL injection patterns where an attacker crafts malicious input containing SQL syntax that gets directly concatenated into the database query string. When the application processes the id parameter through patch/comments.php, it fails to implement proper parameterized queries or input sanitization, creating an environment where attackers can manipulate the intended query logic. This flaw aligns with CWE-89 which specifically addresses SQL injection vulnerabilities and represents a fundamental failure in input validation and query construction practices. The vulnerability demonstrates poor secure coding practices that violate established security guidelines for database interaction and data handling.
From an operational perspective, this vulnerability presents severe implications for systems running SH-News 3.0, as it enables attackers to perform unauthorized data access, modification, and deletion operations. Successful exploitation could result in complete database compromise, allowing attackers to extract sensitive information, modify content, or even escalate privileges within the affected system. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the system. This vulnerability also provides a potential entry point for further attacks, as compromised databases often contain credentials, user information, or system configurations that can be leveraged for additional exploitation. The impact extends beyond simple data theft to include potential service disruption and reputational damage for organizations relying on the affected news platform.
Mitigation strategies for CVE-2007-6391 must focus on immediate remediation through proper input validation and parameterized query implementation. Organizations should implement strict input filtering that validates and sanitizes all user-supplied data before processing, particularly for database parameters. The recommended approach involves transitioning from dynamic SQL query construction to parameterized queries or prepared statements that separate SQL logic from user input. Security measures should also include input length validation, character set restrictions, and proper error handling that does not expose database structure information to users. Additionally, implementing web application firewalls and intrusion detection systems can help detect and prevent exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1190 (Exploit Public-Facing Application) and T1071.005 (Application Layer Protocol: Web Protocols), highlighting the need for comprehensive network security controls and application-level protections. Regular security assessments and vulnerability scanning should be implemented to identify similar weaknesses in other components of the system, as this vulnerability demonstrates the importance of maintaining up-to-date security practices throughout the application lifecycle.