Reflected Cross-Site Scripting in WP Booking System by WordPress
CVE-2026-109147
Currently unrated
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 21 October 2026
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-109147?
The WP Booking System plugin for WordPress, prior to version 2.1.0.3, exposes a reflected cross-site scripting vulnerability. This occurs when the plugin fails to properly validate and escape a parameter, allowing attackers to inject malicious scripts that may be executed in the context of high-privileged users, such as administrators, on the admin page. This vulnerability highlights the importance of stringent input validation within WordPress plugins to enhance overall security.
Affected Version(s)
WP Booking System 0 < 2.1.0.3
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.