CVE-2020-4040 : What You Need to Know

Bolt CMS before version 3.7.1 had a CSRF issue in the preview generating endpoint, allowing unauthorized users to create previews. This vulnerability has been addressed in Bolt 3.7.1.

Understanding CVE-2020-4040

This CVE involves a Cross-Site Request Forgery (CSRF) vulnerability in Bolt CMS, impacting versions prior to 3.7.1.

What is CVE-2020-4040?

CVE-2020-4040 is a security vulnerability in Bolt CMS that allowed unauthorized users to generate previews due to a lack of CSRF protection in the preview generating endpoint.

The Impact of CVE-2020-4040

The vulnerability had a CVSS base score of 8.6, indicating a high severity issue with a significant impact on confidentiality.

Technical Details of CVE-2020-4040

This section provides more technical insights into the vulnerability.

Vulnerability Description

Bolt CMS lacked CSRF protection in the preview generating endpoint, enabling unauthorized users to create previews.

Affected Systems and Versions

Product: Bolt
Vendor: Bolt
Versions Affected: < 3.7.1

Exploitation Mechanism

Unauthorized users could exploit the CSRF vulnerability to generate previews in Bolt CMS.

Mitigation and Prevention

Protecting systems from CVE-2020-4040 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Bolt CMS to version 3.7.1 or newer to mitigate the CSRF vulnerability.
Implement proper CSRF protection mechanisms in web applications.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and testing to identify and remediate potential vulnerabilities.

Patching and Updates

Ensure that all software components, including Bolt CMS, are regularly updated with the latest security patches and fixes.