CVE-2023-6311 Explained : Impact and Mitigation

This CVE-2023-6311 involves a critical vulnerability found in the SourceCodester Loan Management System version 1.0. The vulnerability is classified as a CWE-89 SQL Injection affecting the function

delete_ltype

in the file

delete_ltype.php

within the Loan Type Page component.

Understanding CVE-2023-6311

This section delves into what CVE-2023-6311 entails, its impact, technical details, and how to mitigate and prevent potential risks associated with this vulnerability.

What is CVE-2023-6311?

The vulnerability identified in CVE-2023-6311 allows for SQL injection through the manipulation of the

ltype_id

argument. This issue presents a critical risk as it can be exploited remotely, potentially leading to unauthorized access and data manipulation.

The Impact of CVE-2023-6311

With a CVSSv3.1 base score of 4.7 (Medium severity), CVE-2023-6311 poses a significant threat to the confidentiality, integrity, and availability of the affected Loan Management System. The vulnerability can be exploited by attackers to execute malicious SQL queries, compromising sensitive data and system functionality.

Technical Details of CVE-2023-6311

The technical aspects of CVE-2023-6311 shed light on the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the

delete_ltype

function of the

delete_ltype.php

file within the Loan Type Page component of SourceCodester Loan Management System 1.0. By manipulating the

ltype_id

argument, threat actors can execute SQL injection attacks.

Affected Systems and Versions

The SourceCodester Loan Management System version 1.0 is confirmed to be impacted by this vulnerability within the

Loan Type Page

module.

Exploitation Mechanism

Attackers can exploit CVE-2023-6311 remotely through network-based attacks. By injecting malicious SQL queries via the

ltype_id

argument, they can potentially gain unauthorized access and manipulate the system's database.

Mitigation and Prevention

To safeguard systems from CVE-2023-6311, immediate action, as well as long-term security measures and regular patching and updates, are crucial.

Immediate Steps to Take

It is advisable to apply security patches provided by SourceCodester promptly to address the SQL injection vulnerability in the Loan Management System. Additionally, access controls, input validation, and secure coding practices can help mitigate risks.

Long-Term Security Practices

Implementing security best practices such as code reviews, penetration testing, and security awareness training for developers and users can enhance the overall security posture of the system, reducing the likelihood of successful attacks.

Patching and Updates

Regularly monitoring for security updates and patches released by SourceCodester for the Loan Management System is essential. Timely installation of patches can help prevent exploitation of known vulnerabilities like CVE-2023-6311 and ensure system resilience against evolving threats.