CVE-2006-3919 in SD Studio
Summary
by MITRE
SQL injection vulnerability in index.php in SD Studio CMS allows remote attackers to execute arbitrary SQL commands via the (1) news_id, (2) tid, and (3) page_id parameters.
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Analysis
by VulDB Data Team • 09/17/2017
The CVE-2006-3919 vulnerability represents a critical sql injection flaw within the SD Studio Content Management System where the index.php script fails to properly sanitize user input parameters. This vulnerability affects three specific parameters: news_id, tid, and page_id which are all processed without adequate validation or escaping mechanisms. The flaw allows remote attackers to inject malicious sql code directly into the application's database queries through these input fields, potentially enabling complete database compromise and unauthorized access to sensitive information.
This vulnerability falls under the CWE-89 category of sql injection as defined by the CWE standard, which classifies it as a weakness where untrusted data is directly incorporated into sql commands without proper sanitization. The attack vector is particularly dangerous because it operates at the application layer where the cms processes user-supplied data, making it accessible to any remote attacker who can submit requests to the affected system. The vulnerability exists due to insufficient input validation and improper parameter handling within the cms framework, allowing malicious sql payloads to be executed with the privileges of the database user account.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could lead to complete system compromise, data manipulation, and potential lateral movement within network infrastructure. Attackers could extract sensitive information including user credentials, personal data, and system configurations, while also being able to modify or delete database content. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly attractive for automated attacks and large-scale exploitation campaigns. This type of vulnerability directly maps to attack techniques in the MITRE ATT&CK framework under the T1190 category for exploitation of remote services, and T1078 for valid accounts, as attackers could potentially establish persistent access through compromised database credentials.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. The recommended approach involves sanitizing all user inputs through proper escaping mechanisms, implementing prepared statements with parameter binding, and applying the principle of least privilege for database accounts. Organizations should also deploy web application firewalls and implement regular security testing to identify similar vulnerabilities in other components of their infrastructure. The vulnerability highlights the critical importance of input validation and proper database query construction as fundamental security practices that should be enforced across all application development processes, particularly in content management systems that handle user-generated content and database interactions.