CVE-2009-0334 in BlogIt!
Summary
by MITRE
SQL injection vulnerability in index.asp in Katy Whitton BlogIt! allows remote attackers to execute arbitrary SQL commands via the day parameter in an archive action.
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Analysis
by VulDB Data Team • 11/22/2024
The vulnerability identified as CVE-2009-0334 represents a critical SQL injection flaw within the BlogIt! content management system developed by Katy Whitton. This vulnerability specifically affects the index.asp component and manifests when processing archive actions through the day parameter, creating a significant security risk for web applications utilizing this blogging platform. The flaw stems from insufficient input validation and sanitization practices within the application's parameter handling mechanisms, allowing malicious actors to inject arbitrary SQL commands directly into the database query execution pipeline.
The technical implementation of this vulnerability occurs when the application fails to properly escape or validate user-supplied input from the day parameter in archive requests. This parameter is processed without adequate sanitization measures, enabling attackers to craft malicious SQL payloads that bypass normal input validation controls. The vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. When exploited, this flaw allows remote attackers to execute arbitrary SQL commands on the underlying database server, potentially leading to complete system compromise and unauthorized data access.
From an operational impact perspective, this vulnerability creates severe consequences for organizations relying on the BlogIt! platform. Attackers can leverage this flaw to extract sensitive information from the database, modify or delete content, and potentially escalate privileges within the application environment. The remote nature of the attack means that adversaries do not require physical access to the system or local network connectivity to exploit this vulnerability, making it particularly dangerous for publicly accessible web applications. The attack vector specifically targets the archive functionality, which suggests that this vulnerability could be exploited during routine blog browsing activities, potentially affecting a wide range of users who access archived content.
The exploitation of CVE-2009-0334 aligns with tactics described in the MITRE ATT&CK framework under the T1190 technique for exploitation of remote services, specifically targeting web application vulnerabilities. Organizations should consider implementing comprehensive input validation controls, parameterized queries, and proper output encoding to prevent such vulnerabilities. The recommended mitigations include applying immediate patches to the BlogIt! platform, implementing web application firewalls to detect and block malicious SQL injection attempts, and conducting thorough security assessments of all web applications to identify similar vulnerabilities. Additionally, organizations should establish robust database access controls and monitoring systems to detect unauthorized database activities that may result from successful exploitation of this vulnerability.