Authorization Flaw in Webba Appointment Booking by Webba
CVE-2025-66530

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Webba Booking
Vendor
CVE Published:
9 December 2025

What is CVE-2025-66530?

The Webba Appointment Booking system suffers from a missing authorization flaw that allows unauthorized users to exploit improperly configured access control levels. This vulnerability permits sensitive operations without proper validation, potentially leading to data leaks or unintentional alterations. Specifically, versions up to 6.2.1 of the Webba Booking plugin are affected, necessitating immediate updates to secure the application and protect user data.

Affected Version(s)

Webba Booking 0 <= 6.2.1

References

https://patchstack.com/database/Wordpress/Plugin/webba-bo...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.