CVE-2007-4918 in Gelatocms
Summary
by MITRE
SQL injection vulnerability in classes/gelato.class.php in Gelato allows remote attackers to execute arbitrary SQL commands via the post parameter to index.php.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 10/07/2024
The vulnerability described in CVE-2007-4918 represents a critical SQL injection flaw within the Gelato content management system that exposes remote attackers to arbitrary code execution capabilities. This vulnerability specifically targets the classes/gelato.class.php file, which serves as a core component in the application's data handling processes. The flaw manifests when the post parameter is passed through index.php, creating an exploitable pathway for malicious actors to manipulate the underlying database queries. Such vulnerabilities fall under the category of CWE-89 SQL Injection as defined by the Common Weakness Enumeration framework, which categorizes this as a fundamental flaw in input validation and query construction processes.
The technical exploitation of this vulnerability occurs when user input from the post parameter is directly incorporated into SQL commands without proper sanitization or parameterization. This allows attackers to inject malicious SQL code that can manipulate database operations, potentially leading to unauthorized data access, data modification, or complete database compromise. The vulnerability's impact is particularly severe because it enables remote code execution, meaning attackers can leverage this flaw from outside the network without requiring local system access. This characteristic aligns with ATT&CK technique T1190 for exploiting vulnerabilities and T1071.004 for application layer protocols, as the attack vector operates through web application interfaces.
The operational consequences of this vulnerability extend beyond immediate data breaches to encompass potential system compromise and data integrity violations. Organizations utilizing affected versions of Gelato face significant risk of unauthorized database access, which could result in data leakage, manipulation of critical information, or complete service disruption. The vulnerability's remote exploitability means that threat actors can target systems from anywhere on the internet, making it particularly dangerous for publicly accessible web applications. Security professionals should note that this vulnerability demonstrates poor input validation practices and inadequate database query construction methodologies, which are common indicators of insufficient security controls in web applications.
Mitigation strategies for CVE-2007-4918 should focus on implementing proper parameterized queries and input validation mechanisms within the affected application components. Organizations must ensure that all user inputs are properly sanitized and validated before being incorporated into database queries. The recommended approach involves adopting prepared statements or parameterized queries that separate SQL code from data, preventing malicious input from altering the intended query structure. Additionally, implementing proper access controls, regular security assessments, and maintaining up-to-date application versions are essential defensive measures. Security teams should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns. The remediation process must include thorough code review and testing to ensure that all database interaction points properly handle user input without exposing the system to similar vulnerabilities. This vulnerability underscores the critical importance of following secure coding practices and adhering to industry standards such as OWASP Top Ten and NIST cybersecurity guidelines for preventing injection flaws in web applications.