CVE-2025-39398 MEDIUM

CVE-2025-39398: WordPress Hotel + Bed and Breakfast Booking Calendar Theme | Bellevue theme <= 4.2.2 - Broken Access Control vulnerability

Vendor Themovation
Product Bellevue
Weakness CWE-862 · Missing authorization
Published May 19, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Themovation Bellevue bellevuex.This issue affects Bellevue: from n/a through <= 4.2.2.

Explanation of Vulnerability in Simple Terms

02Summary

Bellevue versions 4.2.2 and earlier lack proper authorization checks, allowing authenticated users to modify content they should not have access to. An attacker with a low-privilege account can alter data without the site owner's knowledge. The vulnerability requires an existing user account but no additional user interaction. Update to a version newer than 4.2.2 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify content or data they lack permission to change.

Potential impact on your site

04Site Impact

Unauthorized users can alter site content, potentially defacing pages or corrupting data.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

May 19, 2025 CVE published
April 28, 2026 Record updated