CVE-2008-4378 in Hot Links Sql Php
Summary
by MITRE
SQL injection vulnerability in report.php in Mr. CGI Guy Hot Links SQL-PHP 3.0 and earlier allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/03/2024
The vulnerability identified as CVE-2008-4378 represents a critical SQL injection flaw within the Mr. CGI Guy Hot Links SQL-PHP 3.0 software suite, specifically affecting the report.php component. This issue arises from insufficient input validation and sanitization mechanisms that fail to properly handle user-supplied data before incorporating it into database queries. The vulnerability manifests when the application processes the id parameter without adequate filtering or escaping, creating an avenue for malicious actors to inject arbitrary SQL commands into the backend database system. The affected version range including all iterations up to and including 3.0 indicates this was a longstanding security gap that persisted across multiple releases, suggesting inadequate security testing and code review processes during development cycles.
The technical exploitation of this vulnerability occurs through manipulation of the id parameter in the report.php script, where attacker-controlled input directly influences the SQL query execution flow. When a user submits a specially crafted id value containing SQL payload characters such as single quotes, semicolons, or union keywords, the application fails to sanitize this input before executing the database query. This allows threat actors to bypass authentication mechanisms, extract sensitive data from the database, modify or delete records, or even escalate privileges within the database environment. The vulnerability maps directly to CWE-89 which categorizes SQL injection as a fundamental weakness in data processing that occurs when untrusted data is incorporated into SQL commands without proper validation or escaping. The attack vector is classified as remote since the vulnerability can be exploited through web-based interfaces without requiring local system access or prior authentication.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential business disruption. Successful exploitation enables attackers to gain unauthorized access to sensitive information stored within the application's database, including user credentials, personal data, and potentially system configuration details. The vulnerability's presence in a link management system raises particular concerns about the exposure of web application metadata and user browsing patterns. Additionally, the persistence of this flaw across multiple versions suggests that organizations using this software may have been unknowingly operating with compromised security postures for extended periods. From an attack framework perspective, this vulnerability aligns with ATT&CK technique T1071.004 which describes the use of application layer protocols for command and control communications, and T1213.002 which covers data from information repositories. The vulnerability also demonstrates the importance of proper input validation as outlined in the OWASP Top Ten 2017 category A03:2017 - Injection flaws, where SQL injection remains one of the most prevalent and dangerous application security weaknesses.
Mitigation strategies for CVE-2008-4378 should prioritize immediate remediation through software updates or patches provided by the vendor, though given the age of this vulnerability, organizations may need to consider migrating to modern alternatives. The implementation of proper input validation and parameterized queries represents the fundamental fix required to address this weakness, ensuring that all user-supplied data undergoes rigorous sanitization before database interaction. Organizations should deploy web application firewalls and input validation rules that specifically target SQL injection patterns, while also implementing least privilege database access controls to limit potential damage from successful exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar injection vulnerabilities across the entire application portfolio, with particular attention to legacy systems that may harbor similar weaknesses. The vulnerability serves as a critical reminder of the importance of maintaining up-to-date software versions and implementing comprehensive security testing practices throughout the software development lifecycle to prevent such fundamental flaws from persisting in production environments.