CVE-2022-3753 : Security Advisory and Response

A stored Cross-Site Scripting vulnerability in the Evaluate WordPress plugin can allow high-privilege users to execute malicious scripts, even when certain capabilities are restricted.

Understanding CVE-2022-3753

This section will delve into the details of the CVE-2022-3753 vulnerability in the Evaluate WordPress plugin.

What is CVE-2022-3753?

The Evaluate WordPress plugin version 1.0 and below fails to properly sanitize and escape some settings, enabling admin users to carry out Stored Cross-Site Scripting attacks.

The Impact of CVE-2022-3753

The vulnerability allows attackers with admin privileges to execute malicious scripts, posing a significant risk to the security and integrity of WordPress sites.

Technical Details of CVE-2022-3753

Below are the technical specifics of the CVE-2022-3753 vulnerability.

Vulnerability Description

The Evaluate plugin does not adequately sanitize certain settings, enabling admin-level users to exploit Stored Cross-Site Scripting attacks.

Affected Systems and Versions

The vulnerability affects the Evaluate WordPress plugin version 1.0 and earlier.

Exploitation Mechanism

High-privilege users, such as admins, can abuse this flaw to execute malicious scripts, even in scenarios where unfiltered_html capabilities are restricted.

Mitigation and Prevention

To secure your WordPress site from CVE-2022-3753, follow these mitigation steps.

Immediate Steps to Take

Update the Evaluate plugin to a patched version immediately.
Limit admin privileges and monitor user activities closely.

Long-Term Security Practices

Regularly update all plugins and WordPress core to prevent security vulnerabilities.
Implement security plugins and firewalls to enhance protection.

Patching and Updates

Stay informed about security updates for plugins and WordPress core to apply patches promptly.