CVE-2026-15149: CWE-20 Improper Input Validation in WP Hotel Booking
A vulnerability in the WP Hotel Booking WordPress plugin before version 2.3.3 allows unauthenticated users to manipulate room quantities and order totals when placing bookings. This improper input validation enables attackers to create confirmed reservations for free or at a reduced price by exploiting client-controlled cart data.
AI Analysis
Technical Summary
CVE-2026-15149 describes an improper input validation vulnerability (CWE-20) in the WP Hotel Booking plugin for WordPress. Versions prior to 2.3.3 do not verify that room quantities and the resulting order total are non-negative during booking placement. The plugin relies on client-controlled cart data, which can be manipulated by unauthenticated users to create confirmed bookings without paying the correct amount or for free. This flaw allows integrity impact by enabling unauthorized price manipulation of bookings.
Potential Impact
The vulnerability allows unauthenticated attackers to bypass payment requirements and create confirmed hotel bookings at no cost or at arbitrarily reduced prices. This impacts the integrity of the booking system but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should monitor for updates from the WP Hotel Booking plugin vendor and apply patches promptly once released. No official remediation or temporary fix is currently documented.
CVE-2026-15149: CWE-20 Improper Input Validation in WP Hotel Booking
Description
A vulnerability in the WP Hotel Booking WordPress plugin before version 2.3.3 allows unauthenticated users to manipulate room quantities and order totals when placing bookings. This improper input validation enables attackers to create confirmed reservations for free or at a reduced price by exploiting client-controlled cart data.
CVSS v3.1
Score 5.3medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-15149 describes an improper input validation vulnerability (CWE-20) in the WP Hotel Booking plugin for WordPress. Versions prior to 2.3.3 do not verify that room quantities and the resulting order total are non-negative during booking placement. The plugin relies on client-controlled cart data, which can be manipulated by unauthenticated users to create confirmed bookings without paying the correct amount or for free. This flaw allows integrity impact by enabling unauthorized price manipulation of bookings.
Potential Impact
The vulnerability allows unauthenticated attackers to bypass payment requirements and create confirmed hotel bookings at no cost or at arbitrarily reduced prices. This impacts the integrity of the booking system but does not affect confidentiality or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should monitor for updates from the WP Hotel Booking plugin vendor and apply patches promptly once released. No official remediation or temporary fix is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-07-08T19:34:05.325Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7506f5bf8831d5395f5459
Added to database: 08/06/2026, 22:13:09 UTC
Last enriched: 08/06/2026, 23:58:26 UTC
Last updated: 08/07/2026, 02:01:02 UTC
Views: 2
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