WP Hotel Booking < 2.3.1 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-9822
CVSS 4.3 (Medium)
Publicly Published June 19, 2026
Last Updated June 23, 2026
Researcher Sanjorn Keeratirungsan

Description

The WP Hotel Booking plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to 2.3.1. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

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Vulnerability Details for WP Hotel Booking

Software Type Plugin
Software Slug wp-hotel-booking (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.1, or a newer patched version
Affected Version
  • < 2.3.1
Patched Version
  • 2.3.1

Recent vulnerabilities in WP Hotel Booking

# Title CVE ID CVSS Researchers Date
1 WP Hotel Booking <= 2.3.1 - Unauthenticated Insufficient Verification of Data Authenticity to Payment Bypass via PayPal IPN Handler CVE-2026-11901 5.3 valent1 July 10, 2026
2 WP Hotel Booking <= 2.3.1 - Reflected Cross-Site Scripting via 'check_in_date' and 'check_out_date' Parameters CVE-2026-11392 6.1 1M4 July 9, 2026
3 WP Hotel Booking <= 2.2.7 - Unauthenticated Sensitive Information Exposure via 'email' Parameter CVE-2025-14075 5.3 Itthidej Aramsri (Boeing777) January 16, 2026
4 Hotel Booking <= 2.2.8 - Authenticated (Editor+) Stored Cross-Site Scripting CVE-2025-63011 4.4 daroo November 5, 2025
5 Hotel Booking <= 2.2.8 - Cross-Site Request Forgery CVE-2025-63012 4.3 daroo November 5, 2025
6 Hotel Booking <= 2.2.7 - Unauthenticated Information Exposure CVE-2025-63013 5.3 daroo November 5, 2025
7 WP Hotel Booking <= 2.2.1 - Improper Input Validation to Authenticated (Subscriber+) Rating Manipulation CVE-2025-8942 4.3 Muhammed Çelik August 28, 2025
8 WP Hotel Booking <= 2.1.9 - Cross-Site Request Forgery CVE-2025-47448 4.3 lucky_buddy May 7, 2025
9 WP Hotel Booking <= 2.1.6 - Missing Authorization to Authenticated (Subscriber+) User Email Retrieval CVE-2024-13447 4.3 Krzysztof Zając January 21, 2025
10 WP Hotel Booking <= 2.1.5 - Missing Authorization CVE-2024-12370 5.3 Thanh Nam Tran January 16, 2025

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