CVE-2008-3377 in phpTest
Summary
by MITRE
SQL injection vulnerability in picture.php in phpTest 0.6.3 allows remote attackers to execute arbitrary SQL commands via the image_id parameter.
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Analysis
by VulDB Data Team • 11/02/2024
The CVE-2008-3377 vulnerability represents a critical sql injection flaw in the phpTest 0.6.3 web application, specifically within the picture.php script. This vulnerability arises from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into sql queries. The affected parameter image_id serves as the primary attack vector, allowing malicious actors to inject arbitrary sql commands that bypass normal authentication and authorization controls. The vulnerability exists due to the application's failure to implement proper parameterized queries or input sanitization techniques, creating an environment where sql commands can be directly executed within the database context.
The technical exploitation of this vulnerability occurs when remote attackers submit malicious input through the image_id parameter in the picture.php script. The application processes this input without proper validation, directly concatenating user-supplied data into sql statements that are then executed against the underlying database system. This creates a pathway for attackers to manipulate database operations, potentially gaining unauthorized access to sensitive data, modifying database contents, or even executing system commands depending on the database management system's configuration and privileges. The vulnerability is classified under cwe-89 sql injection, which is a well-documented weakness in software applications that allows attackers to interfere with the intended sql query execution.
The operational impact of CVE-2008-3377 extends beyond simple data theft, as it provides attackers with potential access to the entire database infrastructure supporting the phpTest application. Successful exploitation could lead to complete database compromise, allowing unauthorized users to view, modify, or delete sensitive information including test results, user credentials, and application configuration data. Attackers might also leverage this vulnerability to escalate privileges within the database, potentially gaining administrative access to the entire database system. The attack surface is particularly concerning for applications handling sensitive test data or user information, as the vulnerability could be exploited to gain persistent access to critical systems. This vulnerability aligns with att&ck technique t1190 for exploitation of remote services and t1071.004 for application layer protocol usage, demonstrating how sql injection attacks can be used to establish persistent access to database systems.
Mitigation strategies for CVE-2008-3377 require immediate implementation of proper input validation and parameterized queries throughout the application codebase. Organizations should implement prepared statements or parameterized queries for all database interactions, ensuring that user input is properly escaped or separated from sql command structures. The application should enforce strict input validation on the image_id parameter, implementing whitelisting mechanisms or comprehensive sanitization routines to prevent malicious sql code injection. Additionally, database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Security patches should be applied immediately to upgrade to a version of phpTest that addresses this vulnerability, while network segmentation and monitoring solutions should be implemented to detect and prevent unauthorized access attempts. Regular security testing including sql injection vulnerability assessments should be conducted to identify and remediate similar weaknesses in other application components, following industry standards such as owasp top ten and nist cybersecurity framework guidelines for comprehensive vulnerability management.