CVE-2025-66530 MEDIUM

CVE-2025-66530: WordPress Webba Booking plugin <= 6.2.1 - Broken Access Control vulnerability

Vendor Webba Appointment Booking
Product Webba Booking
Weakness CWE-862 · Missing authorization
Published December 9, 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 Low

CVSS vector

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

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

Related vulnerabilities

08Related CVE