Missing Authorization Vulnerability in wpdevart Booking Calendar from WordPress
CVE-2026-57778

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Booking Calendar, Appointment Booking System
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57778?

The wpdevart Booking Calendar, Appointment Booking System is susceptible to a missing authorization vulnerability. This flaw stems from incorrectly configured access control security levels, which may allow unauthorized access to sensitive features and data within the application. It impacts users operating versions from n/a up to and including 3.2.36, potentially exposing them to risks associated with unauthorized actions.

Affected Version(s)

Booking calendar, Appointment Booking System 0 <= 3.2.36

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan | Patchstack Bug Bounty Program
.