CVE-2022-0952 : Vulnerability Insights and Analysis

WordPress plugin Sitemap by click5 < 1.0.36 is vulnerable to an unauthenticated arbitrary options update due to missing authorization and CSRF checks. Attackers can exploit this to create a new admin account and take over the blog.

Understanding CVE-2022-0952

This CVE highlights a security vulnerability in the Sitemap by click5 plugin for WordPress that can be exploited by unauthenticated attackers.

What is CVE-2022-0952?

The CVE-2022-0952 vulnerability exists in Sitemap by click5 WordPress plugin before version 1.0.36. It allows unauthenticated attackers to change arbitrary blog options via a REST endpoint.

The Impact of CVE-2022-0952

The impact of this vulnerability is severe as attackers can manipulate critical blog settings, such as user registration and default user roles, leading to the potential takeover of the blog.

Technical Details of CVE-2022-0952

This section outlines the technical aspects and details of the CVE.

Vulnerability Description

The Sitemap by click5 plugin lacks authorization and CSRF checks when updating options, making it possible for unauthenticated attackers to modify vital blog settings.

Affected Systems and Versions

Sitemap by click5 plugin versions prior to 1.0.36 are affected by this vulnerability.

Exploitation Mechanism

Attackers exploit the missing authorization and CSRF checks to update blog options via a REST endpoint, potentially creating a new admin account.

Mitigation and Prevention

Protecting your WordPress site from CVE-2022-0952 requires immediate action and long-term security measures.

Immediate Steps to Take

Update the Sitemap by click5 plugin to version 1.0.36 or newer.
Monitor user registrations and changes in default user roles.
Implement firewall rules to block unauthorized access.

Long-Term Security Practices

Regularly audit and update WordPress plugins to prevent vulnerabilities.
Educate users on safe practices to mitigate security risks.

Patching and Updates

Stay informed about security patches and updates for plugins and WordPress core to address known vulnerabilities.