📄 WordPress Ninja Forms - File Uploads 3.3.26 Shell Upload / Traversal

WordPress Ninja Forms - File Uploads plugin versions 3.3.26 and below arbitrary file upload exploit. !/usr/bin/env python3 """ Ninja Forms Upload - CVE-2026-0740 Author : Xenon1337 """ from future import annotations import pathlib import random import sys import re from datetime import datetime...

Exploit for CVE-2026-0740

CVE-2026-0740 🧩 Overview CVE-2026-0740 is an un...

Attackers Actively Exploiting Critical Vulnerability in Ninja Forms – File Upload Plugin

On April 6th, 2026, we publicly disclosed a critical Arbitrary File Upload vulnerability in Ninja Forms – File Upload, a WordPress plugin with an estimated 50,000 active installations. This vulnerability can be leveraged by unauthenticated attackers to upload arbitrary files, including PHP...

CVE-2026-0740

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

Exploit for CVE-2026-0740

CVE-2026-0740 : Ninja Forms - File Upload = 3.3.26 Unauthenti...

WordPress Ninja Forms - File Upload plugin <= 3.3.26 - Unauthenticated Arbitrary File Upload vulnerability

WordPress Ninja Forms - File Upload plugin = 3.3.26 - Unauthenticated Arbitrary File Upload vulnerability discovered by Sélim Lanouar whattheslime in WordPress Plugin Ninja Forms File Uploads Extension versions = 3.3.26...

EUVD-2026-19572

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

CVE-2026-0740

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

CVE-2026-0740 Ninja Forms - File Upload <= 3.3.26 - Unauthenticated Arbitrary File Upload

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

CVE-2026-0740 Ninja Forms - File Upload <= 3.3.26 - Unauthenticated Arbitrary File Upload

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

CVE-2026-0740

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

CVE-2026-0740

CVE-2026-0740 affects the WordPress plugin Ninja Forms File Uploads (≤ v3.3.26). The vulnerability is unauthenticated arbitrary file upload due to missing file type validation in NF_FU_AJAX_Controllers_Uploads::handle_upload, enabling an attacker to upload and potentially execute code on the serv...

WordPress plugin Ninja Forms - File Uploads 代码问题漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

50,000 WordPress Sites affected by Arbitrary File Upload Vulnerability in Ninja Forms – File Upload WordPress Plugin

On January 8th, 2026, we received a submission for an Arbitrary File Upload vulnerability in Ninja Forms - File Upload, a WordPress plugin with an estimated 50,000 active installations. This vulnerability makes it possible for an unauthenticated attacker to upload arbitrary files to a vulnerable...

VulnCheck KEV: CVE-2026-0740

The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NFFUAJAXControllersUploads::handleupload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload...

PT-2026-30693

Name of the Vulnerable Software and Affected Versions Ninja Forms - File Uploads versions prior to 3.3.27 Description An unauthenticated arbitrary file upload issue exists due to missing file type and extension validation in the NF FU AJAX Controllers Uploads::handle upload function. This flaw...

CVE-2026-1307

The Ninja Forms - The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.14.1 via a callback function for the adminenqueuescripts action handler in blocks/bootstrap.php. This makes it possible for...

EUVD-2026-16907

The Ninja Forms - The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.14.1 via a callback function for the adminenqueuescripts action handler in blocks/bootstrap.php. This makes it possible for...

CVE-2026-1307

The Ninja Forms - The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.14.1 via a callback function for the adminenqueuescripts action handler in blocks/bootstrap.php. This makes it possible for...

CVE-2026-1307

Summary (CVE-2026-1307): The WordPress plugin Ninja Forms – The Contact Form Builder That Grows With You contains a sensitive information exposure in all versions up to 3.14.1. The root cause is a callback in blocks/bootstrap.php tied to the admin_enqueue_scripts action, allowing authenticated at...