CVE-2021-42748 : Security Advisory and Response

In Beaver Builder through 2.5.0.3, attackers can bypass the visibility controls protection mechanism via the REST API.

Understanding CVE-2021-42748

In this CVE, an issue in Beaver Builder allows attackers to bypass visibility controls through the REST API.

What is CVE-2021-42748?

CVE-2021-42748 refers to a vulnerability in Beaver Builder that enables attackers to circumvent the visibility controls protection mechanism using the REST API.

The Impact of CVE-2021-42748

This vulnerability could lead to unauthorized access to restricted content, potentially compromising the privacy and security of the affected systems.

Technical Details of CVE-2021-42748

The following are technical details of CVE-2021-42748:

Vulnerability Description

Attackers can exploit this issue to bypass the visibility controls protection mechanism in Beaver Builder through version 2.5.0.3 via the REST API.

Affected Systems and Versions

Product: Beaver Builder
Version: Up to 2.5.0.3

Exploitation Mechanism

The vulnerability allows attackers to override visibility settings, granting access to restricted content using the REST API.

Mitigation and Prevention

For CVE-2021-42748, consider the following mitigation and prevention measures:

Immediate Steps to Take

Update Beaver Builder to the latest version to patch the vulnerability.
Restrict access to the REST API to trusted entities.
Monitor and audit API requests for suspicious activity.

Long-Term Security Practices

Regularly review and update visibility controls in Beaver Builder.
Conduct security assessments to identify and address similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.