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