CVE-2025-58639 MEDIUM

CVE-2025-58639: WordPress Contact Form By Mega Forms Plugin <= 1.6.1 - Broken Access Control Vulnerability

Vendor Ali Khallad
Product Contact Form By Mega Forms
Weakness CWE-862 · Missing authorization
Published September 3, 2025
Last update May 12, 2026

CVSS base score

5.4/10
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:L

What the vulnerability does

01Description

Missing Authorization vulnerability in Ali Khallad Contact Form By Mega Forms mega-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contact Form By Mega Forms: from n/a through <= 1.6.1.

Explanation of Vulnerability in Simple Terms

02Summary

Contact Form By Mega Forms versions 1.6.1 and earlier lack proper authorization checks, allowing authenticated users to modify or delete form data they should not have access to. An attacker with a low-privilege account can alter form submissions or disable functionality. The vulnerability affects integrity and availability but not confidentiality.

What an attacker can do

03Attacker Capabilities

Modify or delete form submissions and settings without proper authorization.

Potential impact on your site

04Site Impact

Form data integrity compromised; users with basic accounts can tamper with submissions or disable forms.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

September 3, 2025 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE