CVE-2025-23921

Name: CVE-2025-23921
Creator: NVD / NIST
Published: 2025-01-22T15:15:25.547+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2025-23921 is a critical-severity vulnerability rated 9/10 on the CVSS scale. 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.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9/10

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

EPSS Probability

0.51%

39.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

References

https://patchstack.com/database/Wordpress/Plugin/gf-multi-uploader/vulnerability/wordpress-multi-uploader-for-gravity-forms-plugin-1-1-3-arbitrary-file-upload-vulnerability?_s_id=cve

Timeline

Published: Jan 22, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-23921?

How severe is CVE-2025-23921?

CVE-2025-23921 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2025-23921?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-23921?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST