CVE-2021-24257 : Vulnerability Insights and Analysis

A stored Cross-Site Scripting (XSS) vulnerability has been identified in the 'Premium Addons for Elementor' WordPress Plugin before version 4.2.8, allowing lower-privileged users such as contributors to exploit this flaw.

Understanding CVE-2021-24257

This CVE highlights a security issue in the 'Premium Addons for Elementor' WordPress Plugin that exposes users to stored XSS attacks.

What is CVE-2021-24257?

The 'Premium Addons for Elementor' Plugin version less than 4.2.8 is susceptible to stored Cross-Site Scripting (XSS) attacks, impacting lower-privileged users.

The Impact of CVE-2021-24257

The vulnerability enables attackers to execute malicious scripts via vulnerable widgets, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2021-24257

This section elaborates on the vulnerability specifics, affected systems, and exploitation methods.

Vulnerability Description

The flaw in 'Premium Addons for Elementor' Plugin allows contributors to craft malicious scripts within widgets, posing an XSS risk.

Affected Systems and Versions

Users with versions earlier than 4.2.8 of the 'Premium Addons for Elementor' Plugin are at risk of exploitation.

Exploitation Mechanism

Malicious contributors can input harmful scripts via widgets, which get executed for unsuspecting users viewing the content.

Mitigation and Prevention

Discover the steps to mitigate the risk and prevent future vulnerabilities.

Immediate Steps to Take

Update the 'Premium Addons for Elementor' Plugin to version 4.2.8 to address the XSS vulnerability and enhance security.

Long-Term Security Practices

Regularly update plugins, employ Content Security Policy (CSP), and sanitize user inputs to prevent XSS attacks effectively.

Patching and Updates

Stay informed about security patches, follow best practices, and prioritize maintaining a secure WordPress environment.