CVE-2024-11271 HIGH

CVE-2024-11271: WordPress Webinar Plugin – WebinarPress <= 1.33.24 - Missing Authorization to Authenticated (Subscriber+) Webinar Updates

Vendor Wpwebinarsystem
Product WebinarPress – Webinar System for WordPress
Weakness CWE-862 · Missing authorization
Published January 8, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to modification of data due to a missing capability check on several functions in all versions up to, and including, 1.33.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify webinars.

Explanation of Vulnerability in Simple Terms

02Summary

WebinarPress versions up to 1.33.24 lack proper authorization checks, allowing authenticated users with low privileges to read, modify, or delete sensitive webinar data and settings. An attacker with a basic user account can perform actions restricted to administrators. Update to a version newer than 1.33.24 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete webinar data and settings without proper authorization.

Potential impact on your site

04Site Impact

Any registered user can access and alter webinar content, potentially disrupting events or exposing attendee information.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 8, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE