CVE-2007-6394 in Content Injector
Summary
by MITRE
SQL injection vulnerability in index.php in Content Injector 1.53 allows remote attackers to execute arbitrary SQL commands via the id parameter in an expand action.
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Analysis
by VulDB Data Team • 10/12/2024
The vulnerability identified as CVE-2007-6394 represents a critical sql injection flaw within the Content Injector 1.53 web application. This vulnerability specifically targets the index.php file and occurs during the expand action when processing the id parameter. The flaw enables remote attackers to inject malicious sql commands directly into the application's database layer, bypassing normal authentication and authorization mechanisms. The vulnerability stems from inadequate input validation and sanitization practices within the application's parameter handling logic, creating an exploitable pathway for malicious actors to manipulate the underlying database queries.
The technical exploitation of this vulnerability follows standard sql injection attack patterns where the id parameter is not properly escaped or validated before being incorporated into sql statements. When an attacker supplies a malicious value in the id parameter during an expand action, the application fails to sanitize the input, allowing the injected sql code to execute within the database context. This creates a persistent threat vector that can be leveraged to extract sensitive data, modify database records, or even escalate privileges within the database system. The vulnerability directly maps to common weakness enumeration CWE-89 which categorizes improper neutralization of special elements used in sql commands as a primary cause of sql injection attacks.
From an operational impact perspective, this vulnerability poses significant risks to organizations deploying Content Injector 1.53 applications. Attackers can potentially access, modify, or delete sensitive content and user data stored within the database. The remote nature of the exploit means that attackers do not require physical access to the system or local network privileges to leverage this vulnerability. This creates a substantial attack surface that can be exploited from anywhere on the internet, making it particularly dangerous for web applications that handle confidential information. The vulnerability also aligns with several techniques documented in the attack tactics and techniques framework, specifically those related to command execution and data manipulation within database environments.
Organizations affected by this vulnerability should implement immediate mitigations including input validation and parameterized queries to prevent sql injection attacks. The most effective remediation involves ensuring that all user-supplied input is properly escaped or parameterized before being incorporated into database queries. Additionally, implementing proper access controls and database user permissions can limit the damage that can be caused by successful exploitation attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application codebase, particularly focusing on areas where dynamic sql queries are constructed using external input parameters. The vulnerability also highlights the importance of keeping web applications updated with the latest security patches and following secure coding practices as outlined in industry standards such as the owasp top ten and secure coding guidelines.