CVE-2025-64384 MEDIUM

CVE-2025-64384: WordPress JetFormBuilder plugin <= 3.5.3 - Broken Access Control vulnerability

Vendor Jetmonsters
Product JetFormBuilder
Weakness CWE-862 · Missing authorization
Published November 13, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in jetmonsters JetFormBuilder jetformbuilder allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JetFormBuilder: from n/a through <= 3.5.3.

Explanation of Vulnerability in Simple Terms

02Summary

JetFormBuilder versions up to 3.5.3 lack proper authorization checks, allowing unauthenticated attackers to disrupt form availability. The vulnerability requires no user interaction and can be exploited remotely. Site administrators should update to version 3.6.3 or later to restore normal form functionality.

What an attacker can do

03Attacker Capabilities

Disrupt the availability of forms on the site without authentication.

Potential impact on your site

04Site Impact

Forms may become unavailable or unresponsive to legitimate users until the plugin is patched.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 13, 2025 CVE published
April 28, 2026 Record updated