Ninja Forms - File Uploads <= 3.3.29 - Unauthenticated Arbitrary File Read via File Upload Field 'files[].data.file_path' Parameter

7.5
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE CVE-2026-13369
CVSS 7.5 (High)
Publicly Published July 1, 2026
Last Updated July 2, 2026
Researcher daroo

Description

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to Arbitrary File Read via the attach_files() function in versions up to, and including, 3.3.29. This is due to the get_files_for_attachment() function accepting a raw attacker-controlled 'files' array when the process() method returns early due to a client-supplied saveProgress flag, bypassing all upload validation, path normalization, and database record creation steps, and allowing an attacker-supplied file_path value to reach wp_mail() as an email attachment with only a file_exists() check. This makes it possible for unauthenticated attackers to read arbitrary files on the affected site's server.

References

Share

Vulnerability Details for Ninja Forms - File Uploads

Software Type Plugin
Software Slug ninja-forms-uploads
Patched? Yes
Remediation Update to version 3.3.30, or a newer patched version
Affected Version
  • <= 3.3.29
Patched Version
  • 3.3.30

Recent vulnerabilities in Ninja Forms - File Uploads

# Title CVE ID CVSS Researchers Date
1 Ninja Forms - File Uploads <= 3.3.29 - Missing Authorization to Unauthenticated Log Disclosure and Deletion via debug-log/delete-all and debug-log/get-all REST Endpoints CVE-2026-12557 5.3 Ad4m5 July 2, 2026
2 Ninja Forms File Uploads Extension <= 3.3.26 - Cross-Site Request Forgery CVE-2026-57784 4.3 Marc-André Beaulieu (h3dg3h0g) April 8, 2026
3 Ninja Forms - File Upload <= 3.3.26 - Unauthenticated Arbitrary File Upload CVE-2026-0740 9.8 Sélim Lanouar (whattheslime) April 6, 2026
4 Ninja Forms File Uploads <= 3.3.16 - Unauthenticated Stored Cross-Site Scripting via File Upload CVE-2024-1596 7.2 wesley (wcraft) September 6, 2024
5 Ninja Forms - File Uploads Extension <= 3.3.12 - Reflected Cross-Site Scripting CVE-2022-0889 7.2 Nuno Correia (Blaze Security), Muhammad Zeeshan (Xib3rR4dAr) November 20, 2021
6 Ninja Forms - File Uploads Extension <= 3.3.0 - Arbitrary File Upload CVE-2022-0888 9.8 Muhammad Zeeshan (Xib3rR4dAr) March 20, 2020
7 Ninja Forms - File Uploads <= 3.0.22 - Unauthenticated Arbitrary File Upload CVE-2019-10869 8.1 Jasper Weijts April 11, 2019

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation