CVE-2020-24940 : What You Need to Know

An issue was discovered in Laravel before 6.18.34 and 7.x before 7.23.2 where unvalidated values are saved to the database in certain situations when table names are stripped during a mass assignment.

Understanding CVE-2020-24940

This CVE involves a vulnerability in Laravel versions prior to 6.18.34 and 7.x before 7.23.2 that allows unvalidated values to be stored in the database during mass assignment operations.

What is CVE-2020-24940?

This CVE identifies a security flaw in Laravel that could lead to unvalidated data being saved in the database when table names are removed during mass assignments.

The Impact of CVE-2020-24940

The vulnerability could potentially result in unauthorized or malicious data being stored in the database, leading to data integrity issues and security breaches.

Technical Details of CVE-2020-24940

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue allows unvalidated values to be stored in the database during mass assignment, which can lead to data integrity and security risks.

Affected Systems and Versions

Laravel versions before 6.18.34
Laravel 7.x versions before 7.23.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the mass assignment process to store unauthorized data in the database.

Mitigation and Prevention

Protecting systems from CVE-2020-24940 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Laravel to version 6.18.34 or 7.23.2, which contain fixes for this vulnerability.
Review and validate data inputs to prevent unvalidated values from being saved.

Long-Term Security Practices

Implement input validation mechanisms to ensure data integrity.
Regularly monitor and audit database entries for any unauthorized or suspicious data.

Patching and Updates

Apply patches and updates provided by Laravel to address this vulnerability and enhance system security.