CVE-2022-2093 : Security Advisory and Response

WP Duplicate Page WordPress plugin before version 1.3 is vulnerable to a Stored Cross-Site Scripting (XSS) attack, potentially allowing high-privilege users to execute malicious scripts.

Understanding CVE-2022-2093

This CVE relates to a security issue in the WP Duplicate Page WordPress plugin that can be exploited by admin users to conduct XSS attacks.

What is CVE-2022-2093?

The WP Duplicate Page WordPress plugin version 1.3 and below fail to properly sanitize certain settings, enabling admin users to perform Cross-Site Scripting attacks even in scenarios where unfiltered_html is not permitted.

The Impact of CVE-2022-2093

The vulnerability could be leveraged by threat actors with legitimate administrative access to compromise the security and integrity of the WordPress site, leading to unauthorized actions and data theft.

Technical Details of CVE-2022-2093

The technical aspects of this CVE include:

Vulnerability Description

The inadequate sanitization of settings in WP Duplicate Page plugin before version 1.3 exposes websites to stored XSS attacks, allowing admin users to inject malicious scripts that can be executed by unsuspecting visitors.

Affected Systems and Versions

Product: WP Duplicate Page
Vendor: Unknown
Versions Affected: < 1.3 (inclusive of version 1.3)

Exploitation Mechanism

Exploiting this vulnerability requires the admin user to input crafted scripts into certain plugin settings, which are then executed when other users access the affected pages.

Mitigation and Prevention

To address CVE-2022-2093, the following steps are recommended:

Immediate Steps to Take

Update the WP Duplicate Page plugin to a secure version above 1.3 to mitigate the vulnerability.
Monitor the website for any signs of suspicious behavior or unexpected script execution.

Long-Term Security Practices

Regularly audit and update plugins and themes to prevent security gaps that could be exploited.
Enforce least privilege access policies to restrict users' abilities to modify critical settings.

Patching and Updates

Stay informed about security patches and updates for all WordPress plugins and promptly apply them to protect your website from known vulnerabilities.