CVE-2025-31381 MEDIUM

CVE-2025-31381: WordPress Booking Calendar and Notification plugin <= 4.0.3 - Broken Authentication vulnerability

Vendor Shiptrack
Product Booking Calendar and Notification
Weakness CWE-862 · Missing authorization
Published April 4, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in shiptrack Booking Calendar and Notification booking-calendar-and-notification allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking Calendar and Notification: from n/a through <= 4.0.3.

Explanation of Vulnerability in Simple Terms

02Summary

Booking Calendar and Notification versions 4.0.3 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data on affected sites. An attacker can send network requests without credentials to alter booking or notification records. Sites running this product should update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Modify booking and notification data without logging in.

Potential impact on your site

04Site Impact

Attackers can alter bookings and notifications, disrupting service and potentially causing data loss.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 4, 2025 CVE published
April 28, 2026 Record updated