CVE-2026-84167— Hotel Booking <= 3.8 - Subscriber+ Booking Order PII Disclosure via IDOR
Quick assessment
Affected
Unknown 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.
Hotel Booking WordPress 插件（版本 3.8 及以下）未验证预订记录是否属于请求它的用户，导致任何已认证用户（例如 Subscriber 角色）可以通过引用其不拥有的预订标识符，读取其他客户的预订详细信息，包括姓名、电子邮件地址、电话号码和邮政地址。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-84167
Vulnerability Information
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Vulnerability Title
Hotel Booking <= 3.8 - Subscriber+ Booking Order PII Disclosure via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Hotel Booking WordPress plugin through 3.8 does not verify that a booking record belongs to the user requesting it, allowing any authenticated user such as a Subscriber to read other customers' booking details, including their name, email address, phone number and postal address, by referencing an identifier they do not own.
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 | Hotel Booking | 0 ~ 3.8 | - |
|
II. Public POCs for CVE-2026-84167
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-84167 (1)
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https://wpscan.com/vulnerability/77073fed-5f88-4fc5-82ea-7f588483961a/ exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-10-12 · 4 CVEs total
| CVE-2026-107791 | WP Comment Cleaner 6.1 - 7.1 - Subscriber+ Bulk Comment Deletion via nav_delete_all_commen | |
| CVE-2025-15703 | WP Job Openings < 4.0.0 - Admin+ Stored XSS | |
| CVE-2026-84166 | Hotel Booking <= 3.8 - Booking Order Creation, Deletion, and Modification via CSRF |
IV. Related Vulnerabilities
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CVE-2026-84166
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WordPress Hotel Booking plugin <= 3.6 - Local File Inclusion
Same vendor: Unknown
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WP Comment Cleaner 6.1 - 7.1 - Subscriber+ Bulk Comment Dele -
CVE-2025-15703
WP Job Openings < 4.0.0 - Admin+ Stored XSS -
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V. Comments for CVE-2026-84167
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