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

Quick assessment

Affected
Unknown WP Hotel Booking
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress WP Hotel Booking是WordPress基金会的一款酒店预订管理组件。 WordPress WP Hotel Booking 2.3.2之前版本存在安全漏洞，该漏洞源于未验证支付通知是否与网站自己的商户账户对应，也未验证支付金额与预订总额是否匹配，可能导致未经身份验证的用户将其预订标记为已全额支付，而实际未向网站所有者支付任何款项。

CVSS 5.3 · Medium EPSS 0.16% · P5

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown WP Hotel Booking < 2.3.2 affected
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I. Basic Information for CVE-2026-15152

Vulnerability Information
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Vulnerability Title
WP Hotel Booking < 2.3.2 - Unauthenticated PayPal Payment Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress WP Hotel Booking 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress WP Hotel Booking是WordPress基金会的一款酒店预订管理组件。 WordPress WP Hotel Booking 2.3.2之前版本存在安全漏洞，该漏洞源于未验证支付通知是否与网站自己的商户账户对应，也未验证支付金额与预订总额是否匹配，可能导致未经身份验证的用户将其预订标记为已全额支付，而实际未向网站所有者支付任何款项。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown WP Hotel Booking 0 ~ 2.3.2 -

II. Public POCs for CVE-2026-15152

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III. Intelligence Information for CVE-2026-15152

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Vendor Advisories for CVE-2026-15152 (1)

Same Patch Batch · Unknown · 2026-08-06 · 49 CVEs total

CVE-2026-14812 10.0 CRITICAL Premium SEO - Unauthenticated Backdoor (Admin Creation / RCE / SSRF / Content Injection)
CVE-2026-11976 10.0 CRITICAL MonsterInsights Pro 10.2.0/10.2.2 - Backdoored via AWS S3 bucket compromise
CVE-2026-17032 9.8 CRITICAL Supsystic Multiple Pro Plugins - Backdoor via Compromised Vendor Update Server
CVE-2026-3430 8.6 HIGH Creative Mail 1.6.5 - 1.6.9 - Unauthenticated SQLi
CVE-2026-16620 7.5 HIGH WPC Name Your Price for WooCommerce < 2.2.5 - Unauthenticated Price Manipulation via Selec
CVE-2026-10524 7.5 HIGH CoCart < 4.9.0 - Unauthenticated Arbitrary Price Manipulation
CVE-2026-13399 7.5 HIGH Payment Plugins for PayPal WooCommerce < 2.0.20 - Unauthenticated Payment Bypass via Reuse
CVE-2026-12584 7.5 HIGH Payment Gateway for Redsys & WooCommerce Lite < 7.0.2 - Unauthenticated Payment Confirmati
CVE-2026-10599 7.5 HIGH Integrate PhonePe with WooCommerce <= 1.2.1 - Unauthenticated Payment Bypass via Transacti
CVE-2026-16619 7.5 HIGH miniOrange 2FA < 6.2.8 - 2FA Bypass via Unlimited Second-Factor Attempts
CVE-2026-5336 6.8 MEDIUM Dataverse Integration < 2.91 - Contributor+ Server-Side Template Injection (SSTI) to Infor
CVE-2026-12901 5.9 MEDIUM GetPaid < 2.8.55 - Unauthenticated Worldpay Payment Bypass via Insufficient IPN Verificati
CVE-2026-11361 5.9 MEDIUM Formidable Forms < 6.32.1 - Unauthenticated Payment Bypass via PayPal APPROVAL_PENDING Sub
CVE-2026-15208 5.3 MEDIUM RegistrationMagic < 6.0.9.5 - Unauthenticated Payment Bypass via Amount-Blind PayPal Verif
CVE-2026-16067 5.3 MEDIUM Event Booking Manager for WooCommerce (Pro) < 5.0.3 - Unauthenticated Payment Bypass via C
CVE-2026-15149 5.3 MEDIUM WP Hotel Booking < 2.3.3 - Unauthenticated Payment Bypass via Price Manipulation
CVE-2026-13342 5.3 MEDIUM Security Optimizer – The All-In-One Protection Plugin < 1.6.5 - Login Access IP Allowlist
CVE-2026-12501 5.3 MEDIUM WP Travel Engine < 6.8.2 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver
CVE-2026-15147 5.3 MEDIUM Five Star Restaurant Reservations < 2.7.23 - Unauthenticated Payment Bypass and Booking Co
CVE-2026-14936 5.3 MEDIUM Simple Membership < 4.7.7 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver

Showing top 20 of 49 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: WP Hotel Booking
Same vendor: Unknown

V. Comments for CVE-2026-15152

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