CVE-2009-4732 in TT Web Site Manager
Summary
by MITRE
SQL injection vulnerability in tt/index.php in TT Web Site Manager 0.5, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the tt_name parameter. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 05/02/2026
The vulnerability described in CVE-2009-4732 represents a critical SQL injection flaw within the TT Web Site Manager version 0.5 application. This vulnerability specifically targets the tt/index.php script and exploits a fundamental weakness in input validation mechanisms. The flaw becomes particularly dangerous when the PHP configuration parameter magic_quotes_gpc is disabled, which removes the automatic escaping of special characters in GET, POST, and COOKIE data. This configuration setting, when turned off, leaves applications susceptible to malicious input manipulation that can bypass standard security measures. The vulnerability is classified under CWE-89 which specifically addresses SQL injection vulnerabilities, making it a well-documented and severe security weakness in web applications.
The technical exploitation of this vulnerability occurs through manipulation of the tt_name parameter within the tt/index.php script. When an attacker crafts malicious input containing SQL commands and submits it through this parameter, the application fails to properly sanitize or escape the input before incorporating it into database queries. This lack of input validation creates a direct pathway for attackers to inject arbitrary SQL code that executes with the privileges of the web application's database user. The absence of magic_quotes_gpc means that special characters such as single quotes, double quotes, and semicolons are not automatically escaped, allowing attackers to terminate existing SQL statements and introduce their own commands. This type of attack can result in complete database compromise, including unauthorized data access, modification, or deletion.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with extensive control over the affected web application's database infrastructure. Successful exploitation could enable attackers to extract sensitive user information, modify application data, escalate privileges within the database system, or even establish persistent backdoors through database-level persistence mechanisms. The vulnerability affects not just individual user data but potentially entire database schemas that the web application manages, including configuration settings, user credentials, and business-critical information. Organizations using TT Web Site Manager 0.5 without proper input validation and with magic_quotes_gpc disabled face significant risk of data breaches and system compromise. The attack vector is particularly concerning because it requires minimal technical expertise to execute, making it attractive to both skilled and less experienced attackers.
Mitigation strategies for CVE-2009-4732 should prioritize immediate remediation through proper input validation and parameterized queries. The most effective immediate fix involves implementing proper input sanitization and output escaping mechanisms throughout the application code, particularly in the tt/index.php script where the vulnerability occurs. Organizations should disable magic_quotes_gpc at the server level and implement robust input validation that rejects or sanitizes potentially malicious input before it reaches database queries. The use of prepared statements and parameterized queries should be mandatory for all database interactions to prevent SQL injection regardless of server configuration settings. Additionally, implementing proper access controls and database privilege management ensures that even if an attacker successfully exploits the vulnerability, their ability to cause extensive damage remains limited. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other parts of the application, while maintaining up-to-date security patches and following secure coding practices aligned with OWASP Top Ten and NIST cybersecurity guidelines to prevent future occurrences of such vulnerabilities.