Gravity Forms <= 2.9.23.0 - Unauthenticated Arbitrary File Upload

Unrestricted Upload of File with Dangerous Type
CVE CVE-2025-13407
CVSS Critical (9.8)
Publicly Published December 3, 2025
Last Updated January 6, 2026
Researcher Marc Montpas
Description

The Gravity Forms plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in all versions up to, and including, 2.9.23.0. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

References

1 affected software package

Software Type Plugin
Software Slug gravityforms (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.9.23.0
Patched Version
  • 2.9.23.1
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