CVE-2026-0740
CRITICAL EXPLOITEDNinja Forms - File Upload <= 3.3.26 - Unauthenticated Arbitrary File Upload
Title source: cnaDescription
The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'NF_FU_AJAX_Controllers_Uploads::handle_upload' function in all versions up to, and including, 3.3.26. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. Note: The vulnerability was partially patched in version 3.3.25 and fully patched in version 3.3.27.
Exploits (3)
Scores
CVSS v3
9.8
EPSS
0.0009
EPSS Percentile
24.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
VulnCheck KEV
2026-04-06
CWE
CWE-434
Status
published
Products (1)
SaturdayDrive/Ninja Forms - File Uploads
< 3.3.26
Published
Apr 07, 2026
Tracked Since
Apr 07, 2026