CVE-2025-6441 CRITICAL

CVE-2025-6441: Webinar Solution: Create live/evergreen/automated/instant webinars, stream & Zoom Meetings | WebinarIgnition <= 4.03.32 - Unauthenticated Login Token Generation to Authentication Bypass

Vendor Tobias_Conrad
Product WebinarIgnition – Live, Automated & Evergreen Webinars for WooCommerce
Weakness CWE-862 · Missing authorization
Published July 24, 2025
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Webinar Solution: Create live/evergreen/automated/instant webinars, stream & Zoom Meetings | WebinarIgnition plugin for WordPress is vulnerable to unauthenticated login token generation due to a missing capability check on the `webinarignition_sign_in_support_staff` and `webinarignition_register_support` functions in all versions up to, and including, 4.03.32. This makes it possible for unauthenticated attackers to generate login tokens for arbitrary WordPress users under certain circumstances, issuing authorization cookies which can lead to authentication bypass.

Explanation of Vulnerability in Simple Terms

02Summary

WebinarIgnition versions 4.03.32 and earlier lack proper authorization checks, allowing unauthenticated attackers to read, modify, or delete data on affected sites. The vulnerability requires only network access and no user interaction. All confidentiality, integrity, and availability protections are compromised.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete webinar data and site content without logging in.

Potential impact on your site

04Site Impact

Attackers can access, alter, or destroy webinar configurations and customer data without credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 24, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE