CVE-2006-3364 in Blog Cms
Summary
by MITRE
SQL injection vulnerability in index.php in the NP_SEO plugin in BLOG:CMS before 4.1.0 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 08/03/2025
The CVE-2006-3364 vulnerability represents a critical SQL injection flaw within the NP_SEO plugin of BLOG:CMS versions prior to 4.1.0. This vulnerability specifically targets the index.php script and exploits the improper handling of user input through the id parameter, creating a pathway for remote attackers to execute arbitrary SQL commands against the underlying database. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter malicious SQL payloads submitted by unauthorized users.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload containing SQL syntax within the id parameter of the index.php endpoint. Without proper input sanitization, the application directly incorporates this user-supplied data into SQL query construction, enabling attackers to manipulate the database query execution flow. This allows for unauthorized data retrieval, modification, or deletion operations, potentially leading to complete database compromise and unauthorized access to sensitive information stored within the CMS system.
From an operational impact perspective, this vulnerability poses significant risks to organizations using affected BLOG:CMS versions, as it provides attackers with direct database access capabilities that can result in data breaches, information disclosure, and potential system compromise. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the target system, making it particularly dangerous in web-facing environments. The vulnerability essentially undermines the integrity of the entire content management system by allowing attackers to bypass authentication mechanisms and directly interact with the database layer.
Security professionals should note that this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications. The attack pattern corresponds to techniques documented in the ATT&CK framework under T1190 - Proxy Process, where attackers leverage vulnerable web applications to establish unauthorized database access. Organizations should immediately implement patches for BLOG:CMS versions prior to 4.1.0 and consider implementing web application firewalls to detect and block malicious SQL injection attempts. Input validation mechanisms should be strengthened to properly sanitize all user-supplied parameters, and the principle of least privilege should be enforced when configuring database connections to limit potential damage from successful exploitation attempts.