CVE-2025-23921 CRITICAL

CVE-2025-23921: WordPress Multi Uploader for Gravity Forms plugin <= 1.1.3 - Arbitrary File Upload vulnerability

Vendor Sh1Zen
Product Multi Uploader for Gravity Forms
Weakness CWE-434 · Unrestricted file upload
Published January 22, 2025
Last update May 11, 2026

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in sh1zen Multi Uploader for Gravity Forms gf-multi-uploader allows Upload a Web Shell to a Web Server.This issue affects Multi Uploader for Gravity Forms: from n/a through <= 1.1.3.

Key dates

02Disclosure timeline

January 22, 2025 CVE published
May 11, 2026 Record updated