CVE-2023-4866 Explained : Impact and Mitigation

This article provides an in-depth analysis of CVE-2023-4866, a critical vulnerability found in SourceCodester Online Tours & Travels Management System version 1.0, allowing SQL injection through the file booking.php.

Understanding CVE-2023-4866

CVE-2023-4866 is a vulnerability in SourceCodester's Online Tours & Travels Management System 1.0 that allows for SQL injection, posing a significant security risk to affected systems.

What is CVE-2023-4866?

The vulnerability in SourceCodester Online Tours & Travels Management System 1.0 specifically affects the function exec of the file booking.php. By manipulating the argument id, threat actors can exploit this vulnerability to facilitate SQL injection attacks. This issue has been classified as critical and may be exploited remotely.

The Impact of CVE-2023-4866

Given the nature of SQL injection vulnerabilities, attackers can potentially gain unauthorized access to databases, retrieve sensitive information, modify data, and in worst cases, take control of the affected system. This could lead to severe data breaches and compromise the integrity and confidentiality of the system.

Technical Details of CVE-2023-4866

The CVSS scores for CVE-2023-4866 are as follows:

CVSSv3.1 Base Score: 6.3 (Medium Severity)
CVSSv3.0 Base Score: 6.3 (Medium Severity)
CVSSv2.0 Base Score: 6.5

Vulnerability Description

The SQL injection vulnerability in SourceCodester Online Tours & Travels Management System 1.0 allows threat actors to inject malicious SQL queries through the id parameter in the booking.php file.

Affected Systems and Versions

The only impacted version identified is SourceCodester Online Tours & Travels Management System 1.0.

Exploitation Mechanism

Attackers can remotely exploit this vulnerability by manipulating the id parameter in the booking.php file to inject malicious SQL queries, posing a serious risk to the system.

Mitigation and Prevention

It is crucial to take immediate actions to mitigate the risks associated with CVE-2023-4866 to ensure the security of the system and prevent potential exploitation.

Immediate Steps to Take

Implement input validation to sanitize user inputs and prevent SQL injection attacks.
Apply security patches and updates provided by SourceCodester to address this vulnerability promptly.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments to identify and address potential weaknesses.
Educate developers and system administrators on secure coding practices and security best practices.

Patching and Updates

Regularly check for updates and security patches released by SourceCodester for the Online Tours & Travels Management System to patch this vulnerability and enhance the overall security posture of the system.