CVE-2010-4809 in DBSite
Summary
by MITRE
SQL injection vulnerability in index.php in DBSite 1.0 allows remote attackers to execute arbitrary SQL commands via the ID parameter.
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Analysis
by VulDB Data Team • 03/07/2025
The CVE-2010-4809 vulnerability represents a critical SQL injection flaw in the DBSite 1.0 web application's index.php script. This vulnerability specifically targets the ID parameter handling mechanism, creating an exploitable entry point for remote attackers to manipulate the underlying database infrastructure. The flaw exists within the application's input validation and query construction processes, where user-supplied data is directly incorporated into SQL statements without proper sanitization or parameterization. The vulnerability falls under the common weakness enumeration CWE-89 which categorizes improper neutralization of special elements used in SQL commands as a primary weakness in software applications.
The technical exploitation of this vulnerability occurs when an attacker submits malicious SQL code through the ID parameter in the index.php file. The web application fails to properly validate or escape the input data before incorporating it into database queries, allowing attackers to inject arbitrary SQL commands that execute with the privileges of the database user. This type of injection attack can potentially lead to complete database compromise, including unauthorized data access, modification, or deletion. The vulnerability's remote nature means that attackers do not require local system access or physical presence to exploit the flaw, making it particularly dangerous in publicly accessible web environments.
The operational impact of CVE-2010-4809 extends beyond simple data theft, as successful exploitation can enable attackers to escalate privileges and gain deeper access to the underlying system infrastructure. Database administrators may face unauthorized access to sensitive information, potential data corruption, or even complete system compromise depending on the database user permissions. The vulnerability also represents a significant risk to business continuity and regulatory compliance, particularly in environments where data protection standards such as pci dss or gdpr apply. Organizations running DBSite 1.0 are exposed to potential financial losses, reputational damage, and legal consequences from data breaches resulting from this vulnerability.
Mitigation strategies for CVE-2010-4809 should prioritize immediate implementation of parameterized queries and input validation mechanisms. The most effective defense involves using prepared statements with parameterized queries to ensure that user input is never directly executed as SQL code. Organizations should implement proper input sanitization, including whitelisting valid input patterns and rejecting malformed requests. Network-level protections such as web application firewalls can provide additional defense-in-depth measures, though they should not be considered the primary solution. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components. The vulnerability also highlights the importance of keeping software components updated, as DBSite 1.0 represents an outdated application that likely lacks modern security features and patches that would have addressed such flaws through proper input handling mechanisms. This vulnerability demonstrates how fundamental security principles such as the principle of least privilege and defense-in-depth should be applied throughout application development lifecycle to prevent such critical flaws from reaching production environments.