CVE-2025-31381

WordPress Booking Calendar and Notification plugin <= 4.0.3 - Broken Authentication vulnerability

6.5 Medium

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.

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: None
Integrity: Low
Availability: Low

Exploit likelihood

0.33%Up 0.3 points since Apr 5, 2025

What each source reports

CVE List Score used 6.5

WordPress Booking Calendar and Notification plugin <= 4.0.3 - Broken Authentication vulnerability

Record: CVE-2025-31381
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-9744 6.5

Record: EUVD-2025-9744
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-f653-w82j-53xf 6.5

Missing Authorization vulnerability in shiptrack Booking Calendar and Notification allows...

Missing Authorization vulnerability in shiptrack 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.

Record: GHSA-f653-w82j-53xf
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 6.5

Record: CVE-2025-31381
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
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-2025-31381 is a medium vulnerability (CVSS 6.5) 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 0.33%, the 26th percentile. No source names a fixed version.