CVE-2025-31882 MEDIUM

CVE-2025-31882: WordPress Webinar Plugin <= 1.33.28 - Broken Access Control vulnerability

Vendor Wpwebinarsystem
Product WebinarPress
Weakness CWE-862 · Missing authorization
Published April 1, 2025
Last update April 28, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in WPWebinarSystem WebinarPress wp-webinarsystem allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WebinarPress: from n/a through <= 1.33.28.

Explanation of Vulnerability in Simple Terms

02Summary

WebinarPress versions up to 1.33.28 lack proper authorization checks, allowing authenticated users to access sensitive information they should not be able to view. An attacker with a low-privilege account can read data belonging to other users or the system without additional interaction. This affects confidentiality but not data integrity or availability.

What an attacker can do

03Attacker Capabilities

Read sensitive information belonging to other users or the system.

Potential impact on your site

04Site Impact

User data and system information may be exposed to any authenticated account holder.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated