CVE-2025-31403

WordPress Booking Calendar and Notification plugin <= 4.0.3 - SQL Injection vulnerability

9.3 Critical

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: Low

Exploit likelihood

0.40%Up 0.4 points since Apr 5, 2025

What each source reports

CVE List Score used 9.3

WordPress Booking Calendar and Notification plugin <= 4.0.3 - SQL Injection vulnerability

Record: CVE-2025-31403
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

EUVDEUVD-2025-9750 9.3

Record: EUVD-2025-9750
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-27w9-h9rx-p7c5 9.3

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in shiptrack Booking Calendar and Notification allows Blind SQL Injection.This issue affects Booking Calendar and Notification: from n/a through 4.0.3.

Record: GHSA-27w9-h9rx-p7c5
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

NVD 9.3

Record: CVE-2025-31403
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

Affected products

shiptrack booking calendar and notification

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-31403 is a critical vulnerability (CVSS 9.3) in Shiptrack Booking Calendar And Notification, published April 4, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.