CVE-2009-2888 in Hangman
Summary
by MITRE
SQL injection vulnerability in index.php in PHP Scripts Now Hangman allows remote attackers to execute arbitrary SQL commands via the n parameter.
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Analysis
by VulDB Data Team • 07/30/2025
The vulnerability identified as CVE-2009-2888 represents a critical SQL injection flaw within the PHP Scripts Now Hangman application's index.php file. This security weakness specifically targets the n parameter, which serves as an entry point for malicious input manipulation. The vulnerability falls under the common weakness enumeration CWE-89, which categorizes SQL injection as a fundamental web application security flaw that occurs when user input is improperly sanitized before being incorporated into SQL queries. Attackers can exploit this vulnerability by crafting malicious SQL commands through the n parameter, potentially gaining unauthorized access to the underlying database system.
The technical implementation of this vulnerability stems from inadequate input validation and parameter sanitization within the PHP application's processing logic. When the n parameter is submitted to index.php without proper escaping or validation, the application directly incorporates this input into database query construction without sufficient security measures. This creates an environment where malicious actors can inject arbitrary SQL code that executes with the privileges of the database user account associated with the web application. The vulnerability is particularly dangerous because it allows for complete database compromise, enabling attackers to read, modify, or delete sensitive information stored within the application's database.
From an operational impact perspective, this vulnerability presents severe consequences for organizations running affected versions of the PHP Scripts Now Hangman application. Remote attackers can exploit this weakness to extract confidential data including user credentials, personal information, and application-specific records. The attack surface extends beyond simple data theft as malicious actors can potentially escalate privileges within the database environment, execute administrative commands, and establish persistent access points. This vulnerability aligns with ATT&CK technique T1190, which describes the exploitation of vulnerabilities to gain access to systems, and T1071.004, which covers application layer protocol manipulation. The remote nature of the attack means that no local system compromise is required, making the vulnerability particularly attractive to threat actors.
Mitigation strategies for CVE-2009-2888 should prioritize immediate patching of the affected application to ensure proper input validation and parameter sanitization. Organizations should implement proper input filtering mechanisms that escape or sanitize all user-supplied data before incorporating it into database queries. The implementation of prepared statements or parameterized queries represents the most effective long-term solution to prevent SQL injection attacks of this nature. Additionally, network segmentation and database access controls should be enforced to limit the potential impact of successful exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications within the organization's infrastructure. The remediation process must also include monitoring for any signs of exploitation attempts and implementing proper logging mechanisms to track database access patterns and identify anomalous activities that may indicate ongoing attacks.