CVE-2025-63011 WordPress WP Hotel Booking plugin <= 2.2.8 - Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in the context of other users via DOM-based XSS in the WP Hotel Booking plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-63011?
CVE-2025-63011 is a medium-severity cross-site scripting vulnerability in ThimPress WP Hotel Booking, published on 9 Dec 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThimPress WP Hotel Booking wp-hotel-booking allows DOM-Based XSS.This issue affects WP Hotel Booking: from n/a through <= 2.2.8.
Weakness: CWE-79
Which versions are affected by CVE-2025-63011?
How do I fix CVE-2025-63011?
No fix has been published for CVE-2025-63011 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-63011 being exploited?
There is no known exploitation of CVE-2025-63011 in the wild and no public exploit code.
Sources
Also known as GHSA-4hwc-23r6-79m3.