
Simple Booking System Security & Risk Analysis
wordpress.org/plugins/simple-booking-systemA lightweight appointment booking plugin with customizable fields, email alerts, and admin dashboard.
Is Simple Booking System Safe to Use in 2026?
Generally Safe
Score 100/100Simple Booking System has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The simple-booking-system plugin v1.0 exhibits a strong security posture based on the provided static analysis. The absence of dangerous functions, raw SQL queries, file operations, and external HTTP requests are excellent indicators of secure coding practices. Furthermore, the high percentage of properly escaped output and the presence of nonce and capability checks on entry points suggest a robust defense against common web vulnerabilities. The plugin also boasts a clean vulnerability history with no known CVEs, further bolstering confidence in its security.
While the static analysis reveals no critical or high-severity issues and the taint analysis found no unsanitized paths, a minor concern lies in the presence of four AJAX handlers. Although all appear to have checks, a thorough review of these checks would be prudent to ensure they are consistently and correctly implemented against all potential attack vectors. The presence of a shortcode also represents an entry point that, while not flagged as unprotected, warrants careful scrutiny for potential vulnerabilities that may not be caught by automated analysis.
In conclusion, the simple-booking-system plugin v1.0 is generally well-secured. Its developers have implemented several key security best practices, leading to a very low-risk profile. The negligible number of potential entry points and the absence of any recorded vulnerabilities are highly positive. The primary recommendation would be to ensure the existing authentication and authorization checks on AJAX handlers are comprehensive and to maintain this high standard of security in future development.
Simple Booking System Security Vulnerabilities
Simple Booking System Code Analysis
Output Escaping
Data Flow Analysis
Simple Booking System Attack Surface
AJAX Handlers 4
Shortcodes 1
WordPress Hooks 3
Maintenance & Trust
Simple Booking System Maintenance & Trust
Maintenance Signals
Community Trust
Simple Booking System Alternatives
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appointment-hour-booking
Appointment Hour Booking is a plugin for creating booking forms for appointments with a start time and a defined duration within a schedule.
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MotoPress Appointment Booking makes it easy for time and service-based businesses to accept bookings and appointments online.
WP Booking
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This is a booking plugin with very easy to use admin panel. Create schedules and let users register for that.
CodoBookings
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eTermin Booking Integration
etermin-booking-integration
Easily integrate the eTermin.net online appointment scheduling calendar into your WordPress website via Shortcode.
Simple Booking System Developer Profile
9 plugins · 980 total installs
How We Detect Simple Booking System
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/simple-booking-system/assets/css/bootstrap.min.css/wp-content/plugins/simple-booking-system/assets/css/style.css/wp-content/plugins/simple-booking-system/assets/js/bootstrap.bundle.min.js/wp-content/plugins/simple-booking-system/assets/js/script.js/wp-content/plugins/simple-booking-system/assets/js/script.js/wp-content/plugins/simple-booking-system/assets/js/admin.jssimple-booking-system/assets/css/bootstrap.min.css?ver=simple-booking-system/assets/css/style.css?ver=simple-booking-system/assets/js/bootstrap.bundle.min.js?ver=simple-booking-system/assets/js/script.js?ver=HTML / DOM Fingerprints
simple_booking_systemdata-bs-toggledata-bs-targetsimple_booking_system_ajax[simple_booking_system]