CVE-2026-15152 MEDIUM

CVE-2026-15152: WP Hotel Booking < 2.3.2 - Unauthenticated PayPal Payment Bypass

Vendor Unknown
Product WP Hotel Booking
Published August 6, 2026
Last update August 6, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The WP Hotel Booking WordPress plugin before 2.3.2 does not verify that a payment notification corresponds to a payment made to the site's own merchant account, nor that the paid amount matches the booking total, allowing unauthenticated users to have their bookings marked as fully paid without any payment reaching the site owner.

Explanation of Vulnerability in Simple Terms

02Summary

WP Hotel Booking versions before 2.3.2 contain an integrity vulnerability allowing network-based modification of data without authentication. An attacker can alter information on the site by sending specially crafted requests. No user interaction or elevated privileges are required. Update to version 2.3.2 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify data on the site via network requests without needing to log in.

Potential impact on your site

04Site Impact

Attackers can alter booking data, settings, or other site content without authorization.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 6, 2026 CVE published