CVE-2026-57367 HIGH

CVE-2026-57367: WordPress WP Booking System plugin < 5.12.8.1 - Broken Access Control vulnerability

Vendor Wp Booking System .

Product WP Booking System

Weakness CWE-862 · Missing authorization

Published July 23, 2026

Last update July 23, 2026

View on NVD All CVEs

CVSS base score

7.1/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Subscriber Broken Access Control in WP Booking System < 5.12.8.1 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP Booking System versions before 5.12.8.1 lack proper authorization checks, allowing authenticated users with low privileges to modify booking data and system settings they should not access. An attacker can change booking status, delete reservations, or alter configuration without appropriate permission validation. Update to version 5.12.8.1 or later to restore proper access controls.

What an attacker can do

03Attacker Capabilities

Modify or delete bookings and change system settings without proper authorization.

Potential impact on your site

04Site Impact

Booking data integrity compromised; customers' reservations can be altered or deleted by unauthorized users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site (e.g., customer or subscriber role).

Key dates

06Disclosure timeline

July 23, 2026 CVE published

July 23, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-57367 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

Related vulnerabilities

Identifiers

CVE CVE-2026-57367

CWE CWE-862

CVSS 7.1 / HIGH

Affected versions