CVE-2021-24733 : Security Advisory and Response

The WP Post Page Clone WordPress plugin before version 1.2 allows users with a role as low as Contributor to clone and view other users' draft and password-protected posts unauthorizedly.

Understanding CVE-2021-24733

This CVE refers to the vulnerability in the WP Post Page Clone plugin that enables unauthorized post access for users without appropriate permissions.

What is CVE-2021-24733?

The CVE-2021-24733 vulnerability in WP Post Page Clone plugin allows low-privileged users to clone and access draft and password-protected posts of other users, contrary to intended restrictions.

The Impact of CVE-2021-24733

This vulnerability can lead to unauthorized disclosure of sensitive information due to improper access controls within the plugin.

Technical Details of CVE-2021-24733

The technical details of CVE-2021-24733 include:

Vulnerability Description

The flaw in WP Post Page Clone < 1.2 allows users with lower roles to clone and view draft and password-protected posts not meant for their access.

Affected Systems and Versions

The affected version is WP Post Page Clone plugin version < 1.2.

Exploitation Mechanism

Unauthorized users with roles as low as Contributor can exploit this vulnerability to clone and access restricted posts.

Mitigation and Prevention

To mitigate the risk associated with CVE-2021-24733, consider the following:

Immediate Steps to Take

Update the WP Post Page Clone plugin to version 1.2 or above.
Review and adjust user roles and permissions within the WordPress environment.

Long-Term Security Practices

Regularly audit and monitor user actions and access rights within WordPress.
Employ the principle of least privilege to restrict unauthorized access.

Patching and Updates

Stay informed about security updates and promptly apply patches to address known vulnerabilities.