CVE-2022-4362 : Vulnerability Insights and Analysis

A stored XSS vulnerability in the Popup Maker WordPress plugin before version 1.16.9 allows users with a contributor role to execute malicious code. This article provides insights into CVE-2022-4362 and how to mitigate the risk.

Understanding CVE-2022-4362

This section delves into the details of the vulnerability affecting Popup Maker WordPress plugin.

What is CVE-2022-4362?

The Popup Maker plugin before version 1.16.9 fails to properly validate and escape one of its shortcode attributes, enabling contributors to initiate Stored Cross-Site Scripting attacks.

The Impact of CVE-2022-4362

The vulnerability exposes websites to the risk of unauthorized code execution, potentially leading to data theft, defacement, or other malicious activities.

Technical Details of CVE-2022-4362

Explore the technical aspects of CVE-2022-4362 to understand its scope and implications.

Vulnerability Description

The flaw in Popup Maker version < 1.16.9 leaves the plugin susceptible to stored XSS attacks when untrusted users leverage certain shortcode attributes.

Affected Systems and Versions

Popup Maker versions prior to 1.16.9 are affected, posing a threat to websites where contributors have exploitable access.

Exploitation Mechanism

Attackers can craft malicious shortcodes using the vulnerable attribute to inject harmful scripts into the website, compromising its security.

Mitigation and Prevention

Discover the recommended actions to secure systems and prevent potential attacks.

Immediate Steps to Take

Website administrators are advised to update Popup Maker to version 1.16.9 or higher to eliminate the vulnerability and enhance security.

Long-Term Security Practices

Implement robust user input validation and regularly monitor plugins for security updates to prevent future exploitation.

Patching and Updates

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