CVE-2020-27379 : Exploit Details and Defense Strategies

A CSRF vulnerability in Booking Core - Ultimate Booking System Booking Core 1.7.0 allows unauthorized changes to user email IDs, leading to potential password resets.

Understanding CVE-2020-27379

This CVE involves a Cross Site Request Forgery (CSRF) vulnerability in Booking Core 1.7.0, enabling unauthorized modifications to user email IDs.

What is CVE-2020-27379?

The CSRF flaw in Booking Core 1.7.0 permits unvalidated requests via the GET method, allowing attackers to alter user email IDs for password resets.

The Impact of CVE-2020-27379

The vulnerability enables malicious actors to change user email IDs, leading to unauthorized password resets and potential account compromise.

Technical Details of CVE-2020-27379

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The CSRF vulnerability in Booking Core 1.7.0 allows unauthorized email ID changes, facilitating password resets without proper validation.

Affected Systems and Versions

Product: Booking Core - Ultimate Booking System Booking Core 1.7.0
Vendor: Not applicable
Affected Version: Not applicable

Exploitation Mechanism

Attackers exploit the lack of CSRF token validation in GET requests to modify user email IDs, subsequently resetting passwords and intercepting new passwords.

Mitigation and Prevention

Protecting systems from CVE-2020-27379 requires immediate actions and long-term security measures.

Immediate Steps to Take

Implement CSRF token validation for all requests, including GET methods.
Regularly monitor and review user account changes for suspicious activity.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate users on safe password practices and the importance of email security.

Patching and Updates

Apply patches or updates provided by Booking Core to address the CSRF vulnerability and enhance system security.