Stored XSS in ElementsKit Elementor addons Lite

Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the ElementsKit Elementor addons Lite plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server and executed when other users view those pages.

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Detection Guidance

To detect this stored XSS vulnerability in the ElementsKit Elementor addons Lite plugin, inspect WordPress sites using the vulnerable version (up to 4.0.6). Check for unauthorized JavaScript code in user inputs, comments, or form submissions. Use security plugins like Wordfence or Sucuri to scan for malicious payloads. Manually review plugin files for suspicious scripts in output functions.

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Impact Analysis

An attacker could steal user sessions, deface websites, or redirect users to malicious sites. Users with access to the vulnerable plugin could execute arbitrary code, leading to data breaches or unauthorized actions on the site.

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Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Non-compliance may result in legal penalties or reputational damage.

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Mitigation Strategies

Update the ElementsKit Elementor addons Lite plugin to the latest version, specifically version 4.0.6 or higher, to address the Stored XSS vulnerability.

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