CVE-2025-11991 MEDIUM

CVE-2025-11991: JetFormBuilder <= 3.5.3 - Missing Authorization to Unauthenticated Form Generation

Vendor Jetmonsters
Product JetFormBuilder — Dynamic Blocks Form Builder
Weakness CWE-862 · Missing authorization
Published December 16, 2025
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the run_callback function in all versions up to, and including, 3.5.3. This makes it possible for unauthenticated attackers to generate forms using AI, consuming site's AI usage limits.

Explanation of Vulnerability in Simple Terms

02Summary

JetFormBuilder versions up to 3.5.3 lack proper authorization checks, allowing unauthenticated attackers to modify form data. The vulnerability requires only network access and no user interaction. An attacker can alter form submissions or settings without permission, potentially compromising data integrity across sites using this form builder.

What an attacker can do

03Attacker Capabilities

Modify form data or settings without authentication.

Potential impact on your site

04Site Impact

Form submissions and configurations can be altered by unauthorized users, risking data corruption.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE