CVE-2021-24244 : Exploit Details and Defense Strategies
Learn about CVE-2021-24244 affecting WPBakery Page Builder Clipboard, enabling low-privilege users to modify license options, posing security risks. Explore mitigation steps.
An overview of CVE-2021-24244, a vulnerability in WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin that allows unauthorized updating of license options by low-privilege users.
Understanding CVE-2021-24244
In this section, we'll delve into the details of the CVE-2021-24244 vulnerability affecting WPBakery Page Builder (Visual Composer) Clipboard.
What is CVE-2021-24244?
CVE-2021-24244 is a security vulnerability in the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin that enables low-privilege users to update license options without proper capability checks.
The Impact of CVE-2021-24244
This vulnerability allows low-privilege users, like subscribers, to manipulate license options, such as keys and emails, leading to potential unauthorized changes and misuse.
Technical Details of CVE-2021-24244
Let's explore the technical aspects of the CVE-2021-24244 vulnerability.
Vulnerability Description
An AJAX action within the WPBakery Page Builder (Visual Composer) Clipboard plugin prior to version 4.5.8 lacks capability checks, enabling unauthorized users to modify license-related settings.
Affected Systems and Versions
The impacted versions include WPBakery Page Builder (Visual Composer) Clipboard versions below 4.5.8, leaving these systems vulnerable to exploitation.
Exploitation Mechanism
Unauthorized users, particularly subscribers, can exploit this vulnerability to tamper with license options, potentially causing licensing issues and security concerns.
Mitigation and Prevention
Discover the steps to mitigate and prevent the risks associated with CVE-2021-24244.
Immediate Steps to Take
Ensure to update WPBakery Page Builder (Visual Composer) Clipboard to version 4.5.8 or above to patch the vulnerability and prevent unauthorized access to license options.
Long-Term Security Practices
Maintain a robust security posture by regularly updating plugins, monitoring user privileges, and implementing access controls to prevent similar authorization issues.
Patching and Updates
Stay proactive about security by promptly applying security patches and updates released by plugin vendors to safeguard against potential vulnerabilities.