CVE-2009-4969 in Sbanner
Summary
by MITRE
SQL injection vulnerability in the Solidbase Bannermanagement (SBbanner) extension 1.0.1 for TYPO3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 02/06/2019
The CVE-2009-4969 vulnerability represents a critical sql injection flaw within the Solidbase Bannermanagement extension version 1.0.1 for the TYPO3 content management platform. This vulnerability resides in the SBbanner extension which is designed to manage advertising banners within TYPO3 websites, making it a potential entry point for attackers seeking to compromise web applications built on this platform. The vulnerability allows remote attackers to execute arbitrary sql commands without authentication, posing significant risks to web application security and data integrity. The unspecified vectors suggest that the flaw may exist across multiple input parameters or processing points within the extension's codebase, making it particularly dangerous as attackers can exploit various pathways to achieve their objectives.
The technical nature of this vulnerability aligns with CWE-89 which specifically addresses sql injection flaws in software applications. When an attacker successfully exploits this vulnerability, they can manipulate the underlying database queries by injecting malicious sql code through input fields or parameters that are not properly sanitized. This type of vulnerability typically occurs when user input is directly concatenated into sql statements without proper validation or escaping mechanisms, allowing attackers to alter the intended execution flow of database operations. The impact extends beyond simple data theft to include complete database compromise, data modification, and potential system takeover.
From an operational perspective, this vulnerability creates substantial risk for organizations using TYPO3 with the affected SBbanner extension, as it enables remote code execution capabilities that can be leveraged to gain unauthorized access to sensitive information. The attack surface is particularly concerning because the vulnerability affects a widely used content management system where banner management is a common feature. Attackers can exploit this weakness to extract confidential data, modify banner content to redirect users to malicious sites, or even establish persistent access points within the web application infrastructure. The remote nature of the exploit means that attackers do not require physical access to the system or local network presence, making detection and prevention more challenging.
Organizations should implement immediate mitigations including updating to patched versions of the Solidbase Bannermanagement extension, applying the latest TYPO3 security updates, and implementing proper input validation and sanitization measures. The vulnerability demonstrates the importance of following secure coding practices such as those outlined in the OWASP Top Ten and NIST cybersecurity guidelines. Security teams should also consider implementing web application firewalls to detect and block sql injection attempts, conduct regular security audits of third-party extensions, and maintain comprehensive monitoring of database activities. Additionally, following the ATT&CK framework's methodology for identifying and mitigating sql injection threats can help organizations develop more robust defensive strategies against similar vulnerabilities in their web applications.