CVE-2026-57784 CRITICAL

CVE-2026-57784: WordPress Ninja Forms File Uploads Extension plugin <= 3.3.26 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Ninja Forms
Product Ninja Forms File Uploads Extension
Weakness CWE-352 · CSRF
Published July 23, 2026
Last update July 23, 2026

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Cross Site Request Forgery (CSRF) in Ninja Forms File Uploads Extension <= 3.3.26 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Ninja Forms File Uploads Extension versions 3.3.26 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can trick a logged-in site administrator into performing unintended actions, such as uploading malicious files or modifying form settings. The vulnerability requires user interaction—the admin must visit a malicious page or click a crafted link while authenticated.

What an attacker can do

03Attacker Capabilities

Trick an authenticated admin into uploading files or changing form settings without their knowledge.

Potential impact on your site

04Site Impact

Attackers could upload malicious files to your site or alter form configurations if an admin is tricked into visiting a malicious page.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit an attacker-controlled page or click a malicious link.

Key dates

06Disclosure timeline

July 23, 2026 CVE published
July 23, 2026 Record updated

Related vulnerabilities

08Related CVE