CVE-2009-4860 in Typing Pal
Summary
by MITRE
SQL injection vulnerability in demo.php in Typing Pal 1.0 and earlier allows remote attackers to execute arbitrary SQL commands via the idTableProduit parameter.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 12/08/2024
The vulnerability identified as CVE-2009-4860 represents a critical SQL injection flaw within the Typing Pal 1.0 web application and earlier versions. This security weakness resides in the demo.php script where user input is improperly handled, creating an avenue for malicious actors to manipulate database queries through the idTableProduit parameter. The vulnerability classification aligns with CWE-89 which specifically addresses SQL injection vulnerabilities, making it a prime target for attackers seeking unauthorized database access and potential data exfiltration.
The technical implementation of this flaw occurs when the application fails to properly sanitize or validate user-supplied input before incorporating it into SQL query construction. When an attacker submits malicious SQL code through the idTableProduit parameter, the application processes this input directly without adequate filtering mechanisms, allowing the injected commands to execute within the database context. This lack of input validation creates a persistent vector for attackers to manipulate the underlying database structure, potentially gaining access to sensitive information, modifying data, or even executing administrative commands on the database server.
The operational impact of this vulnerability extends beyond simple data compromise, as it enables remote code execution capabilities that can fundamentally alter the security posture of systems running affected versions of Typing Pal. Attackers can leverage this weakness to bypass authentication mechanisms, extract confidential data, modify database contents, or establish persistent access points within the application environment. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web applications handling sensitive user information or business-critical data.
Security practitioners should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate patching of affected applications to the latest available versions. Input validation and parameterized queries should be implemented as core defensive measures, ensuring that all user-supplied data undergoes rigorous sanitization before database interaction. The principle of least privilege should be enforced by configuring database accounts with minimal required permissions, preventing attackers from executing administrative commands even if successful injection occurs. Additionally, regular security assessments and web application firewalls should be deployed to detect and block suspicious SQL injection patterns, aligning with ATT&CK framework techniques that address command and control operations through database manipulation. Organizations should also establish comprehensive monitoring systems to detect unauthorized database access attempts and maintain detailed audit trails for forensic analysis following potential exploitation events.