What the vulnerability does
01Description
Missing Authorization vulnerability in mightyforms Contact Form, Survey & Form Builder – MightyForms mightyforms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contact Form, Survey & Form Builder – MightyForms: from n/a through <= 1.3.9.
Explanation of Vulnerability in Simple Terms
02Summary
MightyForms versions up to 1.3.9 lack proper authorization checks, allowing authenticated users with low privileges to modify or disable form functionality across the site. The vulnerability affects the form builder's access control, enabling privilege escalation within the application. Users should update to a version newer than 1.3.9 to restore proper permission enforcement.
What an attacker can do
03Attacker Capabilities
Modify or disable forms and surveys without proper authorization.
Potential impact on your site
04Site Impact
Low-privilege users can alter or disable critical forms, disrupting data collection and user interactions.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site.
Key dates
06Disclosure timeline
December 31, 2024
CVE published
April 28, 2026
Record updated