CVE-2025-66078 CRITICAL

CVE-2025-66078: WordPress Hotel Booking Lite plugin <= 5.2.3 - Remote Code Execution (RCE) vulnerability

Vendor Jetmonsters
Product Hotel Booking Lite
Weakness CWE-94 · Code injection
Published December 18, 2025
Last update April 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in jetmonsters Hotel Booking Lite motopress-hotel-booking-lite allows Remote Code Inclusion.This issue affects Hotel Booking Lite: from n/a through <= 5.2.3.

Explanation of Vulnerability in Simple Terms

02Summary

Hotel Booking Lite versions up to 5.2.3 contain a code injection vulnerability that allows high-privilege users to execute arbitrary PHP code on the site. An attacker with admin or equivalent access can inject malicious code that runs with full site permissions. The vulnerability affects confidentiality, integrity, and availability of the entire installation.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site with full permissions.

Potential impact on your site

04Site Impact

A compromised admin account can execute any code, steal data, modify content, or take the site offline.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin or equivalent privileges on the site.

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated