CVE-2024-37409 in PowerPack Lite for Beaver Builder Plugin
Summary
by MITRE • 07/22/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in IdeaBox Creations PowerPack Lite for Beaver Builder powerpack-addon-for-beaver-builder.This issue affects PowerPack Lite for Beaver Builder: from n/a through <= 1.3.0.4.
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Analysis
by VulDB Data Team • 04/02/2026
The CVE-2024-37409 vulnerability represents a critical cross-site scripting flaw within the PowerPack Lite for Beaver Builder plugin, specifically impacting versions up to and including 1.3.0.4. This weakness resides in the improper neutralization of input during web page generation processes, creating an avenue for malicious actors to inject harmful scripts into web applications. The vulnerability stems from inadequate sanitization of user-supplied data that is subsequently rendered in web pages without proper encoding or validation measures.
This XSS vulnerability operates through the manipulation of input fields that are processed by the plugin's web page generation engine. When users submit content or parameters through the Beaver Builder interface, the plugin fails to adequately sanitize these inputs before incorporating them into dynamically generated HTML content. The flaw allows attackers to inject malicious JavaScript code that executes in the context of other users' browsers, potentially enabling session hijacking, data theft, or unauthorized actions within the affected application's security boundaries.
The operational impact of this vulnerability extends beyond simple script injection, as it can facilitate more sophisticated attacks within the context of web application security. Attackers can exploit this weakness to steal cookies, session tokens, or other sensitive information from authenticated users who interact with compromised pages. The vulnerability affects the entire user base of the affected plugin version, creating a widespread security risk for websites utilizing PowerPack Lite for Beaver Builder. The attack surface is particularly concerning given that the plugin integrates with the popular Beaver Builder page builder, which is widely used across WordPress installations.
From a cybersecurity perspective, this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications. The issue demonstrates poor input validation practices and inadequate output encoding mechanisms that are fundamental requirements for preventing XSS attacks. The ATT&CK framework categorizes this vulnerability under T1566, specifically targeting the exploitation of web application vulnerabilities to gain unauthorized access to systems. Organizations using affected versions face potential compromise of their web applications, with attackers able to manipulate content, redirect users, or execute malicious code within the context of legitimate user sessions.
Mitigation strategies for this vulnerability should prioritize immediate plugin updates to versions that address the XSS flaw, as vendors typically release patches to resolve such security issues. System administrators must also implement additional protective measures including web application firewalls, input validation rules, and output encoding mechanisms. Regular security audits of third-party plugins and continuous monitoring of security advisories are essential practices to prevent exploitation of similar vulnerabilities. The remediation process should include thorough testing of updated versions to ensure that the XSS vulnerability has been properly addressed without introducing new compatibility issues within the website's functionality.