CVE-2025-32253 MEDIUM

CVE-2025-32253: WordPress Course Booking System Plugin <= 6.1 - Broken Access Control vulnerability

Vendor Commotion
Product Course Booking System
Weakness CWE-862 · Missing authorization
Published April 4, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in ComMotion Course Booking System course-booking-system allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Course Booking System: from n/a through <= 6.1.

Explanation of Vulnerability in Simple Terms

02Summary

The Course Booking System through version 6.1 lacks proper authorization checks, allowing unauthenticated attackers to trigger a denial-of-service condition. An attacker can send network requests without credentials to exhaust system resources or cause the service to become unavailable. No user interaction is required. Sites running affected versions should update immediately.

What an attacker can do

03Attacker Capabilities

Make the site unavailable or unresponsive by sending repeated requests without logging in.

Potential impact on your site

04Site Impact

Your booking system may become slow or unavailable during an attack, disrupting customer access.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 4, 2025 CVE published
April 28, 2026 Record updated