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

Quick assessment

Affected
NSquared Simply Schedule Appointments
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

nsquared simply schedule appointments是nsquared个人开发者的一套在线预约安排插件。 NSquared Simply Schedule Appointments 1.6.11.2之前版本存在信息泄露漏洞，该漏洞源于未经过身份验证即可暴露敏感数据，可能导致信息泄露。

CVSS 7.5 · High EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
NSquared Simply Schedule Appointments n/a< 1.6.11.2 affected
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I. Basic Information for CVE-2026-42384

Vulnerability Information
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Vulnerability Title
WordPress Simply Schedule Appointments plugin < 1.6.11.2 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Sensitive Data Exposure in Simply Schedule Appointments < 1.6.11.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
NSquared Simply Schedule Appointments 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nsquared simply schedule appointments是nsquared个人开发者的一套在线预约安排插件。 NSquared Simply Schedule Appointments 1.6.11.2之前版本存在信息泄露漏洞，该漏洞源于未经过身份验证即可暴露敏感数据，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NSquared Simply Schedule Appointments n/a ~ 1.6.11.2 -

II. Public POCs for CVE-2026-42384

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III. Intelligence Information for CVE-2026-42384

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Other References for CVE-2026-42384 (1)

Same Patch Batch · NSquared · 2026-06-15 · 3 CVEs total

CVE-2026-39493 9.3 CRITICAL WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability
CVE-2026-39447 7.1 HIGH WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - Cross Site Scripting (XSS) vul

IV. Related Vulnerabilities

Same product: Simply Schedule Appointments
Same vendor: NSquared
Same weakness: CWE-201

V. Comments for CVE-2026-42384

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