CVE-2025-31403 CRITICAL

CVE-2025-31403: WordPress Booking Calendar and Notification plugin <= 4.0.3 - SQL Injection vulnerability

Vendor Shiptrack
Product Booking Calendar and Notification
Weakness CWE-89 · SQLi
Published April 4, 2025
Last update May 12, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in shiptrack Booking Calendar and Notification booking-calendar-and-notification allows Blind SQL Injection.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 contain a SQL injection vulnerability accessible over the network without authentication. An attacker can query or modify the site's database, potentially exposing user data or disrupting site operations. Update to a version newer than 4.0.3 immediately.

What an attacker can do

03Attacker Capabilities

Query or modify the site database to steal user data or disrupt operations.

Potential impact on your site

04Site Impact

Attackers can read sensitive data from your database or alter bookings and notifications without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 4, 2025 CVE published
May 12, 2026 Record updated