CVE-2022-4654 : Exploit Details and Defense Strategies

A stored XSS vulnerability has been discovered in the Pricing Tables WordPress Plugin, allowing users with lower roles such as contributor to execute malicious scripts. This CVE-2022-4654 affects versions prior to 3.2.3.

Understanding CVE-2022-4654

This section delves into the details of the CVE-2022-4654 vulnerability affecting the Pricing Tables WordPress Plugin.

What is CVE-2022-4654?

The Pricing Tables WordPress Plugin, specifically versions earlier than 3.2.3, is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability. This flaw arises from inadequate validation and escaping of one of its shortcode attributes.

The Impact of CVE-2022-4654

The vulnerability enables users with minimal roles like contributors to execute XSS attacks, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2022-4654

In this section, we explore the technical aspects of CVE-2022-4654 affecting the Pricing Tables WordPress Plugin.

Vulnerability Description

The stored XSS vulnerability in the Pricing Tables WordPress Plugin allows attackers to inject and execute arbitrary scripts using specially crafted shortcodes.

Affected Systems and Versions

Vendor: Unknown
Affected Product: Pricing Tables WordPress Plugin
Versions at Risk: Versions less than 3.2.3
Collection URL: WordPress Plugin Repository

Exploitation Mechanism

Attackers can exploit this vulnerability by creating and inserting malicious shortcodes that trigger the execution of unauthorized scripts when processed by the affected plugin.

Mitigation and Prevention

This section provides guidance on mitigating the risks posed by CVE-2022-4654 and preventing such vulnerabilities in the future.

Immediate Steps to Take

Users should update the Pricing Tables WordPress Plugin to version 3.2.3 or later to mitigate the vulnerability.
Restricting plugin access to trusted users with higher privileges can reduce the attack surface.

Long-Term Security Practices

Regularly update plugins and monitor security advisories to stay protected against emerging threats and vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by plugin developers. Promptly apply patches to ensure your systems are secure from known vulnerabilities.