CVE-2026-42384 HIGH

CVE-2026-42384: WordPress Simply Schedule Appointments plugin < 1.6.11.2 - Sensitive Data Exposure vulnerability

Vendor Nsquared
Product Simply Schedule Appointments
Weakness CWE-201
Published June 15, 2026
Last update June 15, 2026

CVSS base score

7.5/10
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:U/C:H/I:N/A:N

What the vulnerability does

01Description

Unauthenticated Sensitive Data Exposure in Simply Schedule Appointments < 1.6.11.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Simply Schedule Appointments versions before 1.6.11.2 expose sensitive information to unauthenticated attackers over the network. An attacker can read confidential data without needing valid credentials or user interaction. Update to version 1.6.11.2 or later to patch this vulnerability.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the application without authentication.

Potential impact on your site

04Site Impact

Confidential data may be exposed to anyone on the internet who accesses the vulnerable application.

Conditions required to exploit

05Prerequisites

Network access to the affected application; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE