CVE-2008-2183 in SMartBlog
Summary
by MITRE
SQL injection vulnerability in index.php in SMartBlog (aka SMBlog) 1.3 allows remote attackers to execute arbitrary SQL commands via the idt parameter.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 10/21/2024
The SQL injection vulnerability identified in CVE-2008-2183 affects SMartBlog (also known as SMBlog) version 1.3, specifically within the index.php file where the idt parameter is processed without adequate input validation or sanitization. This vulnerability represents a critical security flaw that enables remote attackers to inject malicious SQL commands directly into the application's database layer through the web interface. The flaw stems from improper handling of user-supplied data in the idt parameter, which is commonly used for identifying specific blog posts or categories within the content management system. Attackers can exploit this vulnerability by crafting malicious SQL payloads that manipulate the database queries executed by the application, potentially leading to unauthorized data access, modification, or deletion. The vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a high-risk weakness in the Common Weakness Enumeration framework and is consistently ranked among the top cybersecurity threats by organizations such as OWASP. This particular implementation flaw allows for arbitrary code execution within the database context, making it particularly dangerous for systems that rely on the blog application for content management and user interaction.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. When exploited successfully, attackers can bypass authentication mechanisms, extract sensitive user credentials, manipulate blog content, and potentially gain access to underlying database structures that may contain additional sensitive information. The vulnerability's remote exploitability means that attackers do not require physical access to the system or local network credentials to carry out attacks, making it particularly dangerous for publicly accessible web applications. According to ATT&CK framework methodology, this vulnerability maps to T1190 (Exploit Public-Facing Application) and T1071.004 (Application Layer Protocol: DNS), as attackers can leverage the web application interface to execute their malicious payloads. The attack surface is further expanded by the fact that many content management systems like SMartBlog are often deployed with default configurations that may include weak database credentials or insufficient access controls, amplifying the potential impact of successful exploitation.
Mitigation strategies for CVE-2008-2183 should focus on immediate patching of the vulnerable SMartBlog application to version 1.4 or later, which includes proper input sanitization and parameter validation for the idt parameter. Organizations should implement proper input validation techniques such as parameterized queries or prepared statements to prevent SQL injection attacks, as recommended by the OWASP SQL Injection Prevention Cheat Sheet. The principle of least privilege should be enforced by ensuring that database accounts used by the web application have minimal required permissions, limiting the potential damage from successful exploitation. Network-level defenses including web application firewalls and intrusion detection systems should be deployed to monitor for suspicious SQL injection patterns and block malicious requests before they reach the vulnerable application. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the application stack, as SQL injection vulnerabilities often occur in multiple locations within complex web applications. System administrators should also implement proper logging and monitoring of database activities to detect unauthorized access attempts and maintain audit trails for forensic analysis. The vulnerability demonstrates the critical importance of input validation and proper security coding practices, which are fundamental requirements for secure software development lifecycle implementation and align with security standards such as NIST SP 800-53 and ISO 27001 controls for information security management.