WP Booking System – Booking Calendar Premium < 5.12.8.1 - Missing Authorization

2026-07-07 00:00

Austin Ginder

Strategic Overview

Status

Patched in 5.12.8.1

Affected PluginWP Booking System – Booking Calendar Premium

Affected Version< 5.12.8.1

CVSS4.3Medium

CVECVE-2026-57367

View all WP Booking System – Booking Calendar Premium vulnerabilities

Vulnerability Overview

The WP Booking System – Booking Calendar Premium plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to 5.12.8.1. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

Technical Analysis

REMEDIATION: Update to version 5.12.8.1, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2026-57367 https://www.wordfence.com/threat-intel/vulnerabilities/id/f8f663f6-b778-484b-8998-cfd9ffb743be

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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