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