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Vulnerability record · CVE-2021-24891 · published 23 November 2021

CVE-2021-24891: Elementor website builder cross-site scripting vulnerability

Elementor · Website Builder

The Elementor Website Builder WordPress plugin before 3.4.8 does not sanitise or escape user input appended to the DOM via a malicious hash, resulting in a DOM Cross-Site Scripting issue.

6.1 CVSS 3.1 Medium EPSS 25% · top 2.1% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Elementor Website Builder WordPress plugin before 3.4.8 does not sanitise or escape user input appended to the DOM via a malicious hash, resulting in a DOM Cross-Site Scripting issue.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/fbed0daa-007d-4f91-8d87-4bca7781de2d ExploitThird Party Advisory
https://www.jbelamor.com/xss-elementor-lightox.html ExploitThird Party Advisory
https://wpscan.com/vulnerability/fbed0daa-007d-4f91-8d87-4bca7781de2d ExploitThird Party Advisory
https://www.jbelamor.com/xss-elementor-lightox.html ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-47504Elementor website builder improper authentication vulnerabilityImproper Authentication vulnerability in Elementor Elementor Website Builder allows Accessing Functionality Not Properly Constrained by ACLs.This iss…EPSS 1.5%9.8CVE-2020-7109Elementor website builder vulnerabilityThe Elementor Page Builder plugin before 2.8.4 for WordPress does not sanitize data during creation of a new template.EPSS 1.7%8.8CVE-2023-48777Elementor website builder unrestricted file upload vulnerabilityUnrestricted Upload of File with Dangerous Type vulnerability in Elementor.Com Elementor Website Builder.This issue affects Elementor Website Builder…EPSS 4.1%8.8CVE-2022-1329Elementor Website Builder missing authorization enables file upload RCEThe Elementor Website Builder plugin for WordPress versions 3.6.0 to 3.6.2 lacks a capability check in the onboarding module, allowing several AJAX a…EPSS 93%analysed8.1CVE-2024-24934Elementor website builder path traversal vulnerabilityImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Elementor Elementor Website Builder allows Manipulati…EPSS 0.72%7.2CVE-2023-0329Elementor website builder vulnerabilityThe Elementor Website Builder WordPress plugin before 3.12.2 does not properly sanitize and escape the Replace URL parameter in the Tools module befo…EPSS 20%6.5CVE-2024-8494Elementor website builder information exposure vulnerabilityThe Elementor Website Builder Pro plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.25.10 …EPSS 0.31%6.5CVE-2020-20634Elementor website builder vulnerabilityElementor 2.9.5 and below WordPress plugin allows authenticated users to activate its safe mode feature. This can be exploited to disable all securit…EPSS 0.99%

Source: NIST National Vulnerability Database (record CVE-2021-24891), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.