CVE-2021-24661 Explained : Impact and Mitigation
Learn about CVE-2021-24661 affecting PostX Gutenberg Blocks for Post Grid plugin before 2.4.10, allowing unauthorized access to private post content in WordPress websites.
This article provides detailed information about CVE-2021-24661, a vulnerability found in the PostX – Gutenberg Blocks for Post Grid WordPress plugin before version 2.4.10 with the Saved Templates Addon enabled.
Understanding CVE-2021-24661
This section will cover what CVE-2021-24661 entails, its impact, technical details, and mitigation strategies.
What is CVE-2021-24661?
The CVE-2021-24661 vulnerability affects the PostX – Gutenberg Blocks for Post Grid WordPress plugin before version 2.4.10 when the Saved Templates Addon is enabled. It allows users with Contributor roles or higher to access password-protected or private post content that they would not normally have permission to view.
The Impact of CVE-2021-24661
The vulnerability can lead to unauthorized disclosure of sensitive post content, potentially compromising user privacy and confidentiality within WordPress websites.
Technical Details of CVE-2021-24661
This section will delve into the technical aspects of the CVE-2021-24661 vulnerability.
Vulnerability Description
The vulnerability in the PostX – Gutenberg Blocks for Post Grid WordPress plugin before version 2.4.10, with the Saved Templates Addon enabled, allows users with Contributor roles or higher to read password-protected or private post contents that they are otherwise restricted from viewing.
Affected Systems and Versions
The affected product is PostX – Gutenberg Blocks for Post Grid, with versions less than 2.4.10 when the Saved Templates Addon is active.
Exploitation Mechanism
Attackers with Contributor or higher roles can exploit this vulnerability to access restricted post content by leveraging the plugin's functionality.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate the risks posed by CVE-2021-24661.
Immediate Steps to Take
WordPress site administrators are advised to update the PostX – Gutenberg Blocks for Post Grid plugin to version 2.4.10 or newer to address this vulnerability.
Long-Term Security Practices
Regularly audit user roles and permissions within WordPress to ensure that sensitive content remains secure and inaccessible to unauthorized users.
Patching and Updates
Stay vigilant for security updates and patches released by the plugin developer to address vulnerabilities promptly and enhance the security posture of WordPress websites.