
Booking Master Security & Risk Analysis
wordpress.org/plugins/booking-masterA clean, lightweight, and event-based booking system for WordPress. Create multiple event types with unique schedules and let your clients book appoin …
Is Booking Master Safe to Use in 2026?
Generally Safe
Score 100/100Booking Master has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The booking-master plugin v1.0.0 demonstrates a strong security posture based on the provided static analysis. The absence of dangerous functions, raw SQL queries, file operations, and external HTTP requests is highly commendable. Furthermore, the near-perfect output escaping (91%) and the presence of nonce checks indicate good development practices. The total lack of known vulnerabilities and CVEs in its history also suggests a mature and secure codebase.
However, a key area for concern is the complete lack of capability checks. While AJAX handlers have some form of authentication, the absence of explicit capability checks means that any authenticated user, regardless of their role, could potentially interact with these handlers. This could lead to unintended actions if the functionality exposed through these handlers is sensitive. The plugin also has a moderate attack surface with 6 entry points.
In conclusion, booking-master v1.0.0 is generally well-secured. Its strengths lie in its sanitization and avoidance of common dangerous patterns. The primary weakness is the lack of role-based access control through capability checks, which should be addressed to ensure only authorized users can access certain functionalities. Given the clean vulnerability history, this is likely a manageable risk if addressed.
Key Concerns
- Missing capability checks on entry points
Booking Master Security Vulnerabilities
Booking Master Release Timeline
Booking Master Code Analysis
Output Escaping
Data Flow Analysis
Booking Master Attack Surface
AJAX Handlers 4
Shortcodes 2
WordPress Hooks 10
Maintenance & Trust
Booking Master Maintenance & Trust
Maintenance Signals
Community Trust
Booking Master Alternatives
Timetics – Appointment Booking & Scheduling
timetics
Appointment booking and scheduling system with online booking calendar, payments, automated reminders, and calendar sync.
CodoBookings
codobookings
A Lightweight WordPress Booking & Appointment System
LatePoint – Calendar Booking Plugin for Appointments and Events
latepoint
Optimize your appointment scheduling with our plugin. Sync calendars, automate reminders, and keep your bookings organized.
Online Scheduling and Appointment Booking System – Bookly
bookly-responsive-appointment-booking-tool
Appointment booking system for WordPress — schedule appointments, manage calendars, send reminders, take payments. Start booking today!
Events Manager – Calendar, Bookings, Tickets, and more!
events-manager
Events calendar with bookings, scheduling, appointments, event registration, tickets, recurring events, and venue management.
Booking Master Developer Profile
54 plugins · 18K total installs
How We Detect Booking Master
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/booking-master/assets/css/booking-master-style.css/wp-content/plugins/booking-master/assets/js/booking-master-calendar.js/wp-content/plugins/booking-master/assets/js/booking-master-calendar.jsbooking-master/assets/css/booking-master-style.css?ver=booking-master/assets/js/booking-master-calendar.js?ver=HTML / DOM Fingerprints
booking-master-containerbm-error-noticebm-event-headerbm-event-infobm-event-descbm-booking-layoutbm-stepbm-step-date+9 more<!-- Step 1: Date Selection --><!-- Step 2: Time Selection (Hidden initially) --><!-- Step 3: Details (Hidden initially) -->id="booking-master-app"data-event-idid="bm-step-date"id="bm-step-time"id="bm-step-details"id="bm-booking-form"+6 morewindow.bookingMastervar bookingMaster/wp-json/wp/v2/booking_type<div class="bm-error-notice">Booking Master Error: Please provide an Event ID. Example: <code>[booking-master id="123"]</code></div><div class="bm-error-notice">Booking Master Error: Invalid Event ID. Please check your Booking Types in the admin.</div><div id="booking-master-app"<div class="bm-event-header">