Booking calendar, Appointment Booking System
by wpdevart · Booking & Events
Also makes 9 other plugins · 45.9K+ installs across the portfolio →
Booking calendar plugin is an awesome tool for creating appointment booking calendars and Scheduling systems in a few minutes.
Removed from WordPress.org
wp.org closed this plugin on 2026-07-31. It's no longer installable or updated. If you're running it, plan a replacement: closures are often security-related and WordPress won't warn you.
85 health vs 67 average across 979 Booking & Events plugins
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Excellent listing optimization
Well tuned across the board
Daily downloads
Since 2022-10-05 · 1,396 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
886
now · peak 10.9K
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Rating trend
Star average over time · dips mark rough releases
Update activity
How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.
Release cadence
Actively maintainedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
6
releases in the last 12 months
5mo ago
latest release · v3.2.36
256
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 97% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “3K+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2016-01-01 · 1,451 observations
Estimated value
What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.
Est. annual revenue
Est. acquisition value
No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ lukassarga2.1y ago
Awesome plugin and support
Read on wp.org ↗ - ★★★★★ Antonio2.6y ago
The plugin performs its function 100% and after an initial configuration error on my part, the assistance from the developers was exceptional and led me to the solution, solving my problem, allowing me to use the plugin correctly
Read on wp.org ↗ - ★★★★★ Kimbot3.9y ago
This is a very good booking calendar plugin for WordPress. Easy to set up, easy for the end user to work with and great support when you need it. All good! Thank you.
Read on wp.org ↗ - ★★★★★ Blurst3.9y ago
I tried to get it to work, but was unable to select dates from the calendar, and there is no way to enter them manually. I was probably a bit hasty, in my review. I’ll be more diligent next time. I guess you have to manually specify the available dates ahead of time. Sounds like that might work for some applications. I’ll keep looking for something more suitable. This topic was modified 3 years, 10 months ago by Blurst.
Read on wp.org ↗ - ★★★★★ chradda4.2y ago
Best Support, best service
Read on wp.org ↗ - ★★★★★ pinca4.4y ago
Guys have helped me a lot and provided me with everything I needed. I can only recommend.
Read on wp.org ↗ - ★★★★★ fwehb4.7y ago
Found this plugin and tested it in the free version. It was easy to install and intuitive in administration to me. Decided to buy a pro version for the hours functionality we needed. After installation and customization we found a small slightly annoying misplaced hover and asked support. With fast reaction times, and a straight forward way to the solution we banned that in 2 days. Thanks to the team!
Read on wp.org ↗ - ★★★★★ marantz94.9y ago
the function i need is 1. Is it possible to cancel a reservation without registering as a member? 2. Is it possible to limit the number of people by day and time? 3. Is it possible to write html? Of the two, the most important is 1 and 2
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
Known vulnerabilities
via Wordfence Intelligence23 disclosed vulnerabilities on record for this plugin, 5 still affect the current version.
- Medium · 5.3 Booking calendar, Appointment Booking System <= 3.2.36 - Unauthenticated Insecure Direct Object Reference ↗2026-08-18 CVE-2026-73395 Authorization Bypass Through User-Controlled Key Affects <= 3.2.36 No patch available
- 2026-08-17 CVE-2026-14334 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.2.36 No patch available
- 2026-03-18 CVE-2026-25435 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.2.36 No patch available
- Medium · 5.9 Booking calendar, Appointment Booking System <= 3.2.17 - Unauthenticated Time-Based SQL Injection via 'wpdevart_id' ↗2025-07-01 CVE-2026-15289 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Affects <= 3.2.17 Patched in 3.2.18
- Medium · 6.1 Booking Calendar and Booking Calendar Pro <= Multiple Versions - Reflected Cross-Site Scripting via 'calendar_id' ↗2025-01-06 CVE-2024-12077 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.2.19 Patched in 3.2.20
- 2024-12-23 CVE-2024-10856 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Affects <= 3.2.19 Patched in 3.2.20
- 2024-11-25 CVE-2024-9504 Unrestricted Upload of File with Dangerous Type Affects <= 3.2.15 Patched in 3.2.16
- 2023-10-29 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Affects <= 3.2.11 Patched in 3.2.12
- 2023-09-12 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Affects < 3.2.9 Patched in 3.2.9
- 2023-04-19 CVE-2022-47428 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Affects <= 3.2.6 Patched in 3.2.7
- Medium · 5.5 Booking calendar, Appointment Booking System <= 3.2.3 - Authenticated (Editor+) Stored Cross-Site Scripting ↗2023-01-27 CVE-2022-47438 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.2.3 Patched in 3.2.4
- Medium · 5.3 Booking calendar, Appointment Booking System <= 3.2.3 - Unauthenticated Bypass Vulnerability ↗2023-01-27 CVE-2023-24373 External Control of Assumed-Immutable Web Parameter Affects <= 3.2.3 Patched in 3.2.4
- Critical · 9.8 Booking calendar, Appointment Booking System <= 3.2.1 - Unauthenticated Arbitrary File Upload ↗2022-11-21 CVE-2022-3982 Unrestricted Upload of File with Dangerous Type Affects <= 3.2.1 Patched in 3.2.2
- 2018-01-11 CVE-2018-5670 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects < 2.1.8 Patched in 2.1.8
- 2018-01-11 CVE-2018-5672 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects < 2.1.8 Patched in 2.1.8
- 2018-01-11 CVE-2018-5671 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects < 2.1.8 Patched in 2.1.8
Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.
CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 7.0.1
Languages
via translate.wordpress.orgTranslated into 9 languages, 1 at 90% or more
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-07-14 4K+ → 3K+ down after 860 days in tier
- 2024-03-06 3K+ → 4K+ up after 53 days in tier
- 2024-01-13 4K+ → 3K+ down after 308 days in tier
- 2023-03-11 5K+ → 4K+ down
Competes with
The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).
-
Online Scheduling and Appointment Booking System – Bookly 60K+ installs · 4.4★ · 4 shared tags A -
Time Slot – Booking and Appointment System 100+ installs · 4.2★ · 4 shared tags A
-
Easy Booked – Appointment Booking and Scheduling Management System for WordPress 100+ installs · 4.1★ · 4 shared tags C -
Booking System Calendar 10+ installs · 4.1★ · 4 shared tags D -
PreBook– All-in-One Appointment Booking and Scheduling Solution 10+ installs · 3.6★ · 4 shared tags C -
Appointment Booking Plugin – LatePoint | Calendar & Scheduling for WordPress 100K+ installs · 4.8★ · 3 shared tags A
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<iframe src="https://plugins.wpmayor.com/embed/booking-calendar" width="480" height="300" style="border:0" loading="lazy" title="Booking calendar, Appointment Booking System — Plugin Pulse"></iframe> Booking calendar, Appointment Booking System: 3K+ active installs, 4.6★ (115 reviews). Plugin Pulse (WP Mayor), as of 2026-08-25. https://plugins.wpmayor.com/plugin/booking-calendar