CVE-2026-32352 in Website Builder Plugin
Summary
by MITRE • 03/13/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Elementor Elementor Website Builder elementor allows DOM-Based XSS.This issue affects Elementor Website Builder: from n/a through <= 3.35.5.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 03/20/2026
The vulnerability identified as CVE-2026-32352 represents a critical cross-site scripting flaw within the Elementor Website Builder platform, specifically manifesting as a DOM-based XSS vulnerability. This security weakness resides in the web page generation process where input data fails to be properly neutralized before being rendered in the browser environment. The vulnerability affects all versions of Elementor Website Builder up to and including version 3.35.5, indicating a significant attack surface that could impact numerous websites utilizing this popular page builder tool. The issue stems from the improper handling of user-supplied input during the dynamic generation of web content, creating opportunities for malicious actors to inject harmful scripts that execute in the context of other users' browsers.
The technical nature of this vulnerability places it squarely within the purview of CWE-79, which specifically addresses Cross-Site Scripting vulnerabilities in web applications. This classification indicates that the flaw exists in the input validation and output encoding mechanisms of the Elementor platform, where user-provided data is not adequately sanitized before being incorporated into dynamically generated HTML content. The DOM-based nature of the vulnerability means that the malicious script injection occurs within the Document Object Model itself rather than through server-side processing, making it particularly challenging to detect and prevent through traditional server-side input validation measures. Attackers can exploit this weakness by crafting malicious input parameters that, when processed by the Elementor builder, result in the execution of unauthorized scripts within the victim's browser context.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it can enable attackers to perform a wide range of malicious activities including but not limited to credential theft, unauthorized administrative actions, and the redirection of users to malicious websites. When exploited, this vulnerability allows attackers to manipulate the DOM structure of web pages in real-time, potentially altering content, stealing cookies, or executing arbitrary commands on behalf of authenticated users. The widespread adoption of Elementor as a website building solution means that successful exploitation could affect numerous websites simultaneously, particularly those that rely heavily on dynamic content generation and user interaction features. The vulnerability's presence in versions up to 3.35.5 suggests that a substantial portion of Elementor users would be potentially exposed to this risk without proper mitigation.
Mitigation strategies for CVE-2026-32352 must address both immediate remediation and long-term security improvements within the Elementor platform. The primary recommendation involves upgrading to a patched version of Elementor Website Builder that resolves the DOM-based XSS vulnerability, ensuring that all user input is properly sanitized before DOM manipulation occurs. Organizations should implement comprehensive input validation and output encoding mechanisms that follow established security practices such as those outlined in the OWASP Top Ten and the Web Application Security Consortium guidelines. Additionally, network security controls including web application firewalls and content security policies should be configured to detect and prevent suspicious script execution patterns. The implementation of proper security headers, particularly Content Security Policy directives, can provide an additional layer of protection against script injection attacks. Regular security assessments and vulnerability scanning of Elementor-based websites should be conducted to identify and remediate similar issues before they can be exploited by malicious actors.