# WP Booking System – Booking Calendar

> The booking calendar plugin for WordPress. Get easy online booking with this lightweight and powerful booking calendar.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-06 03:12 UTC.

## Facts (WordPress.org)

- Slug: `wp-booking-system`
- Author: Roland Murg
- Version: 2.1.0.7
- Active installs: 10,000+
- Last update: 2026-10-29 (8 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 4.7, PHP 5.6
- Tags: availability calendar, booking calendar, booking system, iCalendar, reservation calendar
- Page: https://wordpress.org/plugins/wp-booking-system/

## Checks (against WordPress 7.1.4)

- OK: Updated 8 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair, Closed ↔ Agent-ready, Leaves a mess ↔ Clean exit, Focused ↔ All-in-one (personality).

## Known vulnerabilities

- 2026-11-04 HIGH: Cross-site Scripting (up to 2.1.0.6). CVE-2026-57639, https://patchstack.com/database/wordpress/plugin/wp-booking-system/vulnerability/wordpress-wp-booking-system-plugin-2-1-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve
- 2026-10-31 CRITICAL: Missing Authorization to Unauthenticated Arbitrary Calendar Note Deletion via wpbs_calendar_remove_note AJAX Action (up to 2.1.0.5). CVE-2026-116557, https://www.wordfence.com/threat-intel/vulnerabilities/id/b25cc768-3377-41c9-acf5-8f6c993287c9?source=api-prod
- 2026-10-21 MEDIUM: Reflected Cross-Site Scripting (up to 2.1.0.2). CVE-2026-109147, https://www.wordfence.com/threat-intel/vulnerabilities/id/9d51c4d8-b8c2-4883-9a0a-77ad525ca7aa?source=api-prod
- 2026-10-17 HIGH: Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'wpbs_action=email_logs' Action (up to 2.1.0.3). CVE-2026-108123, https://www.wordfence.com/threat-intel/vulnerabilities/id/a86fab4a-71ec-4006-96f0-46202de2f389?source=api-prod
- 2026-10-17 MEDIUM: Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via wpbs_refresh_calendar_editor AJAX action (up to 2.1.0.3). CVE-2026-109368, https://www.wordfence.com/threat-intel/vulnerabilities/id/164a276a-612f-416f-b9ef-1c2e6dd0e8e4?source=api-prod
- 2026-10-17 MEDIUM: Missing Authorization to Authenticated (Subscriber+) Privilege Escalation via 'user_permission' Parameter via Cross-Form Nonce Reuse (up to 2.1.0.3). CVE-2026-109369, https://www.wordfence.com/threat-intel/vulnerabilities/id/6d795763-1c26-4ad8-b4b5-d9c051f064fb?source=api-prod
- 2026-10-16 MEDIUM: Authenticated (Administrator+) SQL Injection via 'orderby' Parameter (up to 2.1.0.1). CVE-2026-111178, https://www.wordfence.com/threat-intel/vulnerabilities/id/12923175-4db4-4afc-9e9b-b9f139f24a79?source=api-prod
- 2026-10-14 HIGH: Unauthenticated Stored Cross-Site Scripting (before 2.1.0.1). CVE-2026-107126, https://www.wordfence.com/threat-intel/vulnerabilities/id/aed52b9a-c94b-4928-b865-fd490aeec099?source=api-prod
- 2026-10-10 MEDIUM: Authenticated (Subscriber+) SQL Injection via 'current_month' Parameter (up to 2.1.0.1). CVE-2026-107712, https://www.wordfence.com/threat-intel/vulnerabilities/id/7c2aba47-a1bf-448d-b5fb-9c9c86e43c98?source=api-prod
- 2026-03-04 MEDIUM: Unauthenticated Information Exposure (up to 2.0.19.12). CVE-2025-68515, https://www.wordfence.com/threat-intel/vulnerabilities/id/070d7310-ae5f-4486-9b93-36253e24f895?source=api-prod
- 2024-10-24 MEDIUM: Missing Authorization via wpbs_refresh_calendar_editor (up to 2.0.19.10). CVE-2024-50425, https://www.wordfence.com/threat-intel/vulnerabilities/id/a8a05986-46e2-49eb-b196-d5c36b03a394?source=api-prod
- 2024-09-13 MEDIUM: Reflected Cross-Site Scripting (up to 2.0.19.8). CVE-2024-8797, https://www.wordfence.com/threat-intel/vulnerabilities/id/1bea55b5-b2d7-4eaf-8868-d2645ce18619?source=api-prod
- 2023-12-04 MEDIUM: Missing Authorization (up to 2.0.19.2). CVE-2023-49758, https://www.wordfence.com/threat-intel/vulnerabilities/id/805c46ec-0b8a-4a40-bfc9-5d2d8d43a17b?source=api-prod
- 2023-02-02 MEDIUM: Authenticated (Admin+) Stored Cross Site Scripting (up to 2.0.18). CVE-2023-24402, https://www.wordfence.com/threat-intel/vulnerabilities/id/540fef7f-8952-4525-9d07-fe3b3d777359?source=api-prod
- 2021-12-10 MEDIUM: Reflected Cross-Site Scripting (before 2.0.15). CVE-2021-25061, https://www.wordfence.com/threat-intel/vulnerabilities/id/f294575d-ce83-4301-ae38-3f0761d9b610?source=api-prod
- 2019-05-22 CRITICAL: Cross-Site Request Forgery (before 1.5.2). CVE-2019-12239, https://www.wordfence.com/threat-intel/vulnerabilities/id/843822f0-dd4c-4ae6-823d-96dd7a59df8e?source=api-prod
- 2017-05-16 MEDIUM: Cross-Site Scripting (before 1.4). WF-ae35a02c-ba33-478d-a054-98b486e2192a, https://www.wordfence.com/threat-intel/vulnerabilities/id/ae35a02c-ba33-478d-a054-98b486e2192a?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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