CVE-2026-109147— WP Booking System < 2.1.0.3 - Reflected XSS via 'booking_id' Parameter
Quick assessment
Affected
Unknown WP Booking System
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.
WP Booking System WordPress 插件在 2.1.0.3 版本之前，未对其中一个参数进行验证和转义，便将其反射回管理页面，从而导致反射型跨站脚本（XSS）漏洞。该漏洞可被利用来攻击高权限用户（例如管理员）。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | WP Booking System | < 2.1.0.3 |
affected |
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I. Basic Information for CVE-2026-109147
Vulnerability Information
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Vulnerability Title
WP Booking System < 2.1.0.3 - Reflected XSS via 'booking_id' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Booking System WordPress plugin before 2.1.0.3 does not validate and escape one of its parameters before reflecting it back in an admin page, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as administrators.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | WP Booking System | 0 ~ 2.1.0.3 | - |
|
II. Public POCs for CVE-2026-109147
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Unknown · 2026-10-21 · 53 CVEs total
| CVE-2026-85683 | 8.8 HIGH | Jane Menu < 1.5.1 - Unauthenticated Stored XSS via Store Config Proxy URL |
| CVE-2026-14556 | 5.4 MEDIUM | HappyForms < 1.26.15 - Unauthenticated HTML Injection in Admin Notification Email via clie |
| CVE-2026-107447 | 5.3 MEDIUM | Contest Gallery < 34.0.1 - Unauthenticated Vote Restriction Bypass via Spoofable Client-IP |
| CVE-2026-105256 | 5.3 MEDIUM | LatePoint < 5.7.5 - Unauthenticated Payment Bypass via 'payment_portion' Parameter |
| CVE-2026-104641 | 5.3 MEDIUM | Simple Shopping Cart < 5.3.3 - Unauthenticated Payment Bypass via Unverified PayPal IPN Re |
| CVE-2026-103301 | 5.3 MEDIUM | Payment Gateway for Telcell < 2.0.5 - Unauthenticated Payment Confirmation Forgery via Emp |
| CVE-2026-101138 | 5.3 MEDIUM | CMP - Coming Soon & Maintenance 4.1.19 - 4.1.20 - Unauthenticated Maintenance Mode Bypass |
| CVE-2026-104642 | 2.7 LOW | Simple Shopping Cart 5.1.3 - 5.3.2 - Contributor+ Price Manipulation via Price Verificatio |
| CVE-2026-105257 | LatePoint < 5.7.5 - Agent+ Customer PII Disclosure via IDOR | |
| CVE-2026-110982 | AI Engine < 3.8.6 - Editor+ Arbitrary Post Title and Excerpt Update via update_post_title | |
| CVE-2026-107127 | Uncanny Toolkit for LearnDash < 3.8.2 - Account Takeover via Password Reset CSRF | |
| CVE-2026-107128 | Uncanny Toolkit for LearnDash < 3.8.2 - Admin+ Cross-Site Account Lockout via Missing Auth | |
| CVE-2026-107788 | SmartyParcel (WC Ukr Shipping) < 1.23.4 - Subscriber+ Arbitrary Shipping Label Deletion | |
| CVE-2026-107790 | WP Job Openings < 4.1.1 - Author+ Stored XSS via Job Title | |
| CVE-2026-107789 | SmartyParcel < 1.23.4 - Unauthenticated Shipping Label Disclosure via IDOR | |
| CVE-2026-108073 | SureCart < 4.9.5 - Unauthenticated Private Catalog Data Disclosure via 'expand' Parameter | |
| CVE-2026-109926 | Productive Commerce < 1.1.49 - Subscriber+ Arbitrary Plugin Activation | |
| CVE-2026-110523 | WP User Manager 2.9.21 - 2.9.25 - Unauthenticated Privilege Escalation via Paid Registrati | |
| CVE-2026-110514 | WPZOOM Portfolio < 1.4.34 - Contributor+ Arbitrary Post/Page Type Overwrite via IDOR | |
| CVE-2026-100145 | Synchrony Financing 1.0.5 - 1.1.1 - Unauthenticated Order Takeover via admin_order_callbac |
Showing top 20 of 53 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: WP Booking System
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CVE-2026-107126
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WordPress WP Booking System plugin < 5.12.8.1 - Broken Acces -
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WordPress WP Booking System plugin <= 2.0.19.12 - Sensitive -
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WordPress WP Booking System plugin <= 2.0.19.2 - Broken Acce -
CVE-2024-50425
WordPress WP Booking System – Booking Calendar plugin <= 2.0
Same vendor: Unknown
-
CVE-2026-85683
Jane Menu < 1.5.1 - Unauthenticated Stored XSS via Store Con -
CVE-2026-14556
HappyForms < 1.26.15 - Unauthenticated HTML Injection in Adm -
CVE-2026-107447
Contest Gallery < 34.0.1 - Unauthenticated Vote Restriction -
CVE-2026-105256
LatePoint < 5.7.5 - Unauthenticated Payment Bypass via 'paym -
CVE-2026-104642
Simple Shopping Cart 5.1.3 - 5.3.2 - Contributor+ Price Mani
V. Comments for CVE-2026-109147
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