Elementor Pro <= 4.2.1 - Unauthenticated Arbitrary File Upload via Upload Field Array Validation Bypass

9.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2026-32475
CVSS 9.8 (Critical)
Publicly Published August 19, 2026
Last Updated August 19, 2026
Researchers Tin Pham (TF1T)
Austin Ginder - Anchor Hosting

Description

The Elementor Pro plugin for WordPress is vulnerable to Unrestricted File Type Upload in all versions up to, and including, 4.2.1 via the process_field function. This is due to a validation loop in Upload::validation() using 'return' instead of 'continue' when the first array element has UPLOAD_ERR_NO_FILE, aborting all extension and file type checks for remaining files in the same upload field. This makes it possible for unauthenticated attackers to upload files that may be executable, which makes remote code execution possible. This requires that the targeted site has published a page containing an Elementor Pro Form widget with at least one non-required File Upload field.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

References

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Vulnerability Details for Elementor Website Builder Pro

Software Type Plugin
Software Slug elementor-pro
Patched? Yes
Remediation Update to version 4.2.2, or a newer patched version
Affected Version
  • <= 4.2.1
Patched Version
  • 4.2.2

Recent vulnerabilities in Elementor Website Builder Pro

# Title CVE ID CVSS Researchers Date
1 Elementor Website Builder <= 3.29.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-50555 6.4 Bonds June 19, 2025
2 Elementor Pro <= 3.29.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-3076 6.4 Tonn June 9, 2025
3 Elementor Website Builder Pro – More than Just a Page Builder <= 3.25.10 - Authenticated (Contributor+) Sensitive Information Exposure via Shortcode CVE-2024-8494 4.3 Ankit Patel January 29, 2025
4 Elementor Pro <= 3.21.2 - Reflected Cross-Site Scripting CVE-2024-35656 6.1 Michael June 28, 2024
5 Elementor Website Builder Pro <= 3.21.0 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting CVE-2024-4107 6.4 wesley (wcraft) May 2, 2024
6 Elementor Website Builder Pro <= 3.20.1 - Authententicated (Contributor+) Stored Cross-Site Scripting CVE-2024-1364 6.4 wesley (wcraft) March 26, 2024
7 Elementor Website Builder Pro <= 3.20.1 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting via video_html_tag CVE-2024-2781 6.4 wesley (wcraft) March 26, 2024
8 Elementor Website Builder Pro <= 3.20.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-2121 5.4 wesley (wcraft) March 26, 2024
9 Elementor Website Builder Pro <= 3.20.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Navigation CVE-2024-2120 5.4 wesley (wcraft) March 26, 2024
10 Elementor Website Builder Pro <= 3.20.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Form Widget SVGZ File Upload CVE-2024-1521 6.4 wesley (wcraft) March 26, 2024

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