CVE-2025-39541 MEDIUM

CVE-2025-39541: WordPress WP Simple Booking Calendar plugin <= 2.0.13 - Broken Access Control vulnerability

Vendor Roland Murg
Product WP Simple Booking Calendar
Weakness CWE-862 · Missing authorization
Published September 9, 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 Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Roland Murg WP Simple Booking Calendar wp-simple-booking-calendar.This issue affects WP Simple Booking Calendar: from n/a through <= 2.0.13.

Explanation of Vulnerability in Simple Terms

02Summary

WP Simple Booking Calendar versions 2.0.13 and earlier lack proper authorization checks, allowing authenticated users to read sensitive data they should not access. An attacker with a low-privilege account can view confidential information without additional interaction. Update to a version newer than 2.0.13 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the booking calendar that should be restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Booking data, customer information, or other confidential calendar details may be exposed to low-privilege users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the WordPress site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

September 9, 2025 CVE published
April 28, 2026 Record updated