CVE-2025-54040 WordPress Webba Booking <= 5.1.20 - Broken Access Control Vulnerability
Attackers can bypass access controls to read or modify booking data in the Webba Booking WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54040?
CVE-2025-54040 is a medium-severity missing authorization vulnerability in Webba Booking, published on 20 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 5.1.20.
Weakness: CWE-862
Which versions are affected by CVE-2025-54040?
How do I fix CVE-2025-54040?
No fix has been published for CVE-2025-54040 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-54040 being exploited?
There is no known exploitation of CVE-2025-54040 in the wild and no public exploit code.
Sources
Also known as GHSA-fmpm-g49v-6h55.