What the vulnerability does
01Description
Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 6.2.1.
Explanation of Vulnerability in Simple Terms
02Summary
Webba Booking versions 6.2.1 and earlier lack proper authorization checks, allowing authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter booking information or other records without proper permission validation. The vulnerability affects the integrity of booking data but does not expose sensitive information or cause service disruption.
What an attacker can do
03Attacker Capabilities
Modify booking records or other data without proper authorization.
Potential impact on your site
04Site Impact
Booking data integrity is at risk; users with basic accounts can alter records they shouldn't access.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated