CVE-2008-5311 in Blog System
Summary
by MITRE
SQL injection vulnerability in image.php in NetArt Media Blog System 1.5 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/11/2024
The CVE-2008-5311 vulnerability represents a critical sql injection flaw within the NetArt Media Blog System version 1.5, specifically affecting the image.php script. This vulnerability arises from insufficient input validation and sanitization of user-supplied data, creating an exploitable condition that allows remote attackers to manipulate database queries through the id parameter. The flaw exists in the application's handling of user input, where the id parameter is directly incorporated into sql statements without proper escaping or parameterization, making it susceptible to malicious input injection.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize or validate the id parameter before using it in database operations. When a user submits a value through the id parameter, the application constructs sql queries by concatenating this unsanitized input directly into the query structure. This design pattern violates fundamental security principles and creates a pathway for attackers to inject malicious sql code that can be executed by the database server. The vulnerability falls under the CWE-89 category of sql injection, which is classified as a high-risk weakness in the CWE database due to its potential for data breach and system compromise.
The operational impact of this vulnerability extends beyond simple data theft, as remote attackers can leverage this weakness to execute arbitrary sql commands on the underlying database system. Successful exploitation could enable attackers to extract sensitive information, modify or delete database records, gain elevated privileges, or even establish persistent access through database-level backdoors. The vulnerability affects the confidentiality, integrity, and availability of the blog system's data, potentially leading to complete system compromise. Attackers could use this vulnerability to access user credentials, personal information, and other sensitive data stored within the application's database, making it a significant threat to system security.
Organizations utilizing the NetArt Media Blog System 1.5 should implement immediate mitigations including input validation and parameterized queries to prevent sql injection attacks. The recommended approach involves implementing proper input sanitization techniques that escape or filter special characters before database operations, alongside adopting parameterized sql queries that separate user input from sql command structure. Additionally, the system should be updated to a patched version of the blog system or upgraded to a more recent release that addresses this vulnerability. Security measures such as web application firewalls and database access controls should also be implemented to provide additional layers of protection against sql injection attacks. The vulnerability demonstrates the importance of following secure coding practices and adheres to ATT&CK technique T1190 for exploiting sql injection vulnerabilities, which emphasizes the use of sql injection to gain unauthorized access to database systems and extract sensitive information.