CVE-2026-110381
Received Received - Intake

Authorization Bypass in Simply Schedule Appointments

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: Patchstack

Description
Authorization Bypass Through User-Controlled Key vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through 1.6.12.35.

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-16
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-110381
EUVD
EUVD-2026-102234

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
NSquared Simply Schedule Appointments 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This vulnerability is an Authorization Bypass Through User-Controlled Key issue in the NSquared Simply Schedule Appointments plugin. It allows attackers to exploit incorrectly configured access control security levels, potentially gaining unauthorized access to sensitive functions or data.

Impact Analysis

An attacker could bypass authorization checks to view, modify, or delete appointments, or access restricted administrative functions. This could lead to data leaks, unauthorized changes, or service disruption if exploited.

Compliance Impact

This vulnerability could violate compliance requirements by exposing protected health information (HIPAA) or personal data (GDPR). Unauthorized access risks data breaches, leading to potential fines or legal penalties for non-compliance.

Mitigation Strategies

Update Simply Schedule Appointments to the latest version beyond 1.6.12.35 to address the authorization bypass issue.

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