Hotel Booking Lite <= 4.11.1 - Unauthenticated PHP Object Injection

9.8
Deserialization of Untrusted Data
CVE CVE-2024-4413
CVSS 9.8 (Critical)
Publicly Published May 10, 2024
Last Updated May 10, 2024
Researcher Trinh Vu (Sonicrrrr) - VNPT Cyber Immunity Center

Description

The Hotel Booking Lite plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.11.1 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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Vulnerability Details for MotoPress Hotel Booking

Software Type Plugin
Software Slug motopress-hotel-booking-lite (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.11.2, or a newer patched version
Affected Version
  • <= 4.11.1
Patched Version
  • 4.11.2

Recent vulnerabilities in MotoPress Hotel Booking

# Title CVE ID CVSS Researchers Date
1 MotoPress Hotel Booking < 6.0.4 - Authenticated (Subscriber+) Information Exposure CVE-2026-15235 4.3 Sanjorn Keeratirungsan August 3, 2026
2 MotoPress Hotel Booking <= 6.0.3 - Authenticated (Subscriber+) Information Exposure CVE-2026-57347 4.3 Sakimi July 1, 2026
3 MotoPress Hotel Booking <= 6.0.1 - Missing Authorization to Unauthenticated Arbitrary Booking Notes Modification via mphb_update_booking_notes AJAX Action CVE-2026-8684 5.3 MD. TAREQ AHAMED JONY (itztrq) May 21, 2026
4 Hotel Booking Lite <= 5.2.3 - Authenticated (Hotel Worker+) Remote Code Execution CVE-2025-66078 5.3 benzdeus November 25, 2025
5 Hotel Booking Lite <= 4.8.4 - Insufficient Path Validation to Unauthenticated Arbitrary File Deletion and Download CVE-2023-5991 9.8 Krzysztof Zając December 1, 2023
6 Hotel Booking Lite <= 4.6.0 - Cross-Site Request Forgery to Settings Update CVE-2023-28498 4.3 yuyudhn March 16, 2023

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