File Upload Vulnerability in Gravity Forms Plugin by Rocketgenius
CVE-2025-13407

6.8MEDIUM

Key Information:

Vendor

WordPress
Status
Gravity Forms
Vendor
CVE Published:
24 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13407?

A critical file upload vulnerability exists in the Gravity Forms plugin for WordPress, specifically affecting versions prior to 2.9.23.1. This flaw allows unauthorized users to upload potentially dangerous PHP files through the plugin's chunked upload functionality. If attackers manage to identify the upload path, they can exploit this vulnerability to execute arbitrary code on the server, leading to severe security risks for affected websites. Website administrators using this plugin should promptly update to the latest version to mitigate these risks.

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Affected Version(s)

Gravity Forms 0 < 2.9.23.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-13407 - Proof of Concept

References

https://wpscan.com/vulnerability/e09908fb-f5ad-45ca-8698-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marc Montpas
WPScan
JSON
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