CVE-2026-100155

The Ninja Forms plugin for WordPress (versions up to and including 3.15.5 ) is vulnerable to unauthenticated arbitrary shortcode execution . The root cause is the software's failure to properly validate a value before processing it through the do_shortcode function. Specifically, an attacker can ...

CVE-2026-109997 Ninja Forms <= 3.15.5 - Unauthenticated Stored Cross-Site Scripting via 'extra' Parameter via Metadata Key Normalization

The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'formData.extra' parameter in all versions up to, and including, 3.15.5 due to insufficient input sanitization and output...

CVE-2026-109997

The Ninja Forms WordPress plugin (versions up to and including 3.15.5 ) is vulnerable to Stored Cross-Site Scripting (XSS) . The flaw exists due to insufficient input sanitization and output escaping within the 'formData.extra' parameter. An unauthenticated attacker can inject arbitrary web scrip...

CVE-2026-101326 Ninja Forms <= 3.15.5 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via '{wp:user_display_name}' Merge Tag via display_name

The The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.15.5 This is due to the software allowing users to execute an action that does not properl...

CVE-2026-101326

The Ninja Forms WordPress plugin (versions up to and including 3.15.5 ) is vulnerable to arbitrary shortcode execution . The root cause is insufficient validation of values before they are processed by the do_shortcode function. Specifically, an authenticated attacker with Subscriber-level access...

WordPress Ninja Forms <3.4.34 - Open Redirect

WordPress Ninja Forms plugin before 3.4.34 contains an open redirect vulnerability via the wpajaxnfoauthconnect AJAX action, due to the use of a user-supplied redirect parameter and no protection in place. An attacker can redirect a user to a malicious site and possibly obtain sensitive...

WordPress Ninja Forms <3.3.18 - Cross-Site Scripting

WordPress Ninja Forms plugin before 3.3.18 contains a cross-site scripting vulnerability. An attacker can inject arbitrary script in includes/Admin/Menus/Submissions.php via the begindate, enddate, or formid parameters. This can allow an attacker to steal cookie-based authentication credentials a...

Ninja Forms 3.8.6-3.8.10 - Cross-Site Scripting

The Ninja Forms WordPress plugin before 3.8.11 does not escape an URL before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin id: CVE-2024-7354 info: name: Ninja Forms 3.8.6-3.8.10 - Cross-Site Scripting...

Ninja Forms File Uploads <= 3.3.26 - Arbitrary File Upload

Ninja Forms File Uploads plugin for WordPress versions up to and including 3.3.26 is vulnerable to unauthenticated arbitrary file upload which could lead to remote code execution. id: CVE-2026-0740 info: name: Ninja Forms File Uploads = 3.3.26 - Arbitrary File Upload author: whattheslime severity...

WordPress Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin <= 3.15.5 - Unauthenticated Arbitrary Shortcode Execution vulnerability

Unauthenticated Arbitrary Shortcode Execution vulnerability discovered by Kuba in WordPress Plugin Ninja Forms versions = 3.15.5...

CVE-2019-10869

CVE-2019-10869 Wordpress Ninja Forms File Uploads Extension -----------------------------16345274557837-- Response: HTTP/1.1 200 OK Server: nginx/1.14.0 "data": "files": "name":"test.png.doc", "type":"application/msword", "tmpname":"nftmp-14FpD-test.png.doc", "erro...

ninja-form-exploit

ninja-form-exploit CVE-2026-0740 — Multi-threaded vulnerability scanner for the Ninja Forms File Upload path traversal issue on WordPress. Description main.py scans a list of WordPress targets to determine whether the Ninja Forms File Uploads plugin is vulnerable to CVE-2026-0740. Brief flow: 1...

CVE-2023-37979

CVE-2023-37979 Unauth. Reflected Cross-Site Scripting XSS vulnerability in Saturday Drive Ninja Forms Contact Form plugin = 3.6.25 versions. PoC and Checker , for educational purposes only 'python3 exploit.py https://target.com'...

CVE-2026-0740

CVE-2026-0740 Ninja Forms File Uploads = 3.3.26 - Unauthenticated Arbitrary File Upload to RCE Exploit for CVE-2026-0740 discovered by Selim Lanouar whattheslime. For a complete technical deep dive, read the full article on Lexfo's blog. Disclaimer This repository is provided for research and...

CVE-2026-0740-mass

CVE-2026-0740 — Mass-Target Exploit Engine Author: 0xNuts Contributor: Cursor Repository: https://github.com/ExDev994/CVE-2026-0740-mass PoC for CVE-2026-0740: Ninja Forms File Uploads = 3.3.26 — Unauthenticated Arbitrary File Upload which can lead to RCE. Original vulnerability discovered by Sél...

ninja-forms-brute

Ninja Forms 3.6.8 - Unauthenticated Email Address Disclosure Description The plugin does not delete the temporary files created when exporting submissions, which could allow unauthenticated attackers to download them and get sensitive information such as the email address of users who submitted a...

CVE-2026-0740

CVE-2026-0740 : Ninja Forms - File Upload = 3.3.26 Unauthenticated Arbitrary File Upload. Description : The Ninja Forms - File Uploads plugin for WordPress is vulnerable to unauthenticated arbitrary file upload due to missing file type validation and missing capability checks in the...

CVE-2026-0740

CVE-2026-0740 🧩 Overview CVE-2026-0740 is an unauthenticated arbitrary file upload vulnerability affecting: Ninja Forms File Uploads ≤ 3.3.26 WordPress plugin This flaw allows attackers to upload arbitrary files to the server without authentication, potentially leading to remote code execution RC...

CVE-2026-0740

ninja.py An experimental/tool script that uses file upload endpoints for the Ninja Forms plugin on WordPress sites. It sends requests sequentially to targets in list.txt and writes successful uploads to the shell.txt file. Requirements Python 3 requests usually installed together with urllib3 pip...

CVE-2026-67187

Ninja Forms plugin for WordPress before 3.15.4 contains an incomplete server-side validation vulnerability that allows unauthenticated attackers to submit arbitrary values to Checkbox List, Multi-Select List, Image List, Country, and State fields because NFAbstractsList falls through to a validat...