CVE-2025-62972 MEDIUM

CVE-2025-62972: WordPress WebinarPress plugin <= 1.33.28 - Broken Access Control vulnerability

Vendor Wpwebinarsystem
Product WebinarPress
Weakness CWE-862 · Missing authorization
Published October 27, 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 None
Integrity None

CVSS vector

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

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 with low privileges to trigger a denial-of-service condition. An attacker with a basic user account can make requests that degrade site availability. The vulnerability requires valid login credentials but no special interaction from other users.

What an attacker can do

03Attacker Capabilities

Degrade site availability by making authenticated requests that consume resources or cause service disruption.

Potential impact on your site

04Site Impact

Authenticated users can launch denial-of-service attacks against your site, potentially making it slow or unavailable.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the site; no user interaction required.

Key dates

06Disclosure timeline

October 27, 2025 CVE published
April 28, 2026 Record updated