CVE-2020-15400 : What You Need to Know

CakePHP before 4.0.6 mishandles CSRF token generation, potentially leading to remote exploitation in conjunction with XSS.

Understanding CVE-2020-15400

CakePHP vulnerability impacting CSRF token generation.

What is CVE-2020-15400?

CakePHP before version 4.0.6 has a vulnerability in CSRF token generation, which could be exploited remotely when combined with XSS.

The Impact of CVE-2020-15400

This vulnerability could allow attackers to perform cross-site request forgery attacks and potentially execute malicious scripts on the victim's behalf.

Technical Details of CVE-2020-15400

Details of the technical aspects of the vulnerability.

Vulnerability Description

CakePHP before 4.0.6 mishandles CSRF token generation, creating a potential security risk when used alongside XSS attacks.

Affected Systems and Versions

Product: CakePHP
Vendor: Not applicable
Versions affected: All versions before 4.0.6

Exploitation Mechanism

The vulnerability arises from improper handling of CSRF tokens, which, when exploited in conjunction with XSS, can lead to unauthorized actions on the application.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-15400.

Immediate Steps to Take

Upgrade CakePHP to version 4.0.6 or later to address the vulnerability.
Implement additional input validation and output encoding to mitigate XSS risks.

Long-Term Security Practices

Regularly update and patch CakePHP to ensure the latest security fixes are in place.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from CakePHP and promptly apply patches to secure the application.