CVE-2026-109147
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductWP Booking System
PublishedOct 21, 2026
First seenOct 21, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- WP Booking System2.1.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WP Booking System | v < 2.1.0.3 | 2.1.0.3 |
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