What the vulnerability does
01Description
The Salon Booking System, Appointment Scheduling for Salons, Spas & Small Businesses plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax function in all versions up to, and including, 10.22. This makes it possible for unauthenticated attackers to execute AJAX actions, including limited file uploads.
Explanation of Vulnerability in Simple Terms
02Summary
The Salon Booking System plugin for WordPress does not properly check user permissions before allowing certain actions. An attacker without authentication can modify data on the site by sending direct requests. The vulnerability affects all versions up to 10.22. Site owners should update to a version newer than 10.22 as soon as it becomes available.
What an attacker can do
03Attacker Capabilities
Modify site data without logging in or having any user account.
Potential impact on your site
04Site Impact
Unauthorized changes to booking data or plugin settings without admin approval or audit trail.
Conditions required to exploit
05Prerequisites
Network access to the WordPress site; no authentication or user interaction required.
Key dates
06Disclosure timeline
September 11, 2025
CVE published
April 8, 2026
Record updated