CVE-2024-50428 MEDIUM

CVE-2024-50428: WordPress Multi Step Form plugin <= 1.7.21 - Broken Access Control vulnerability

Vendor Mondula2016
Product Multi Step Form
Weakness CWE-862 · Missing authorization
Published October 29, 2024
Last update May 12, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in mondula2016 Multi Step Form multi-step-form allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Multi Step Form: from n/a through <= 1.7.21.

Explanation of Vulnerability in Simple Terms

02Summary

Multi Step Form versions 1.7.21 and earlier lack proper authorization checks, allowing authenticated users to modify form data they should not have access to. An attacker with a low-privilege account can alter form submissions or settings belonging to other users or forms. The vulnerability requires an existing user account but no special interaction from victims.

What an attacker can do

03Attacker Capabilities

Modify form data or settings belonging to other users or forms.

Potential impact on your site

04Site Impact

Users' form submissions and form configurations can be altered by other authenticated users without authorization.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

October 29, 2024 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE