CVE-2026-59523
Received Received - Intake

BaseFortify

Publication date: 2026-07-13

Last updated on: 2026-07-13

Assigner: Patchstack

Description
Missing Authorization 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 <= 1.6.11.11.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-13
Last Modified
2026-07-13
Generated
2026-07-13
AI Q&A
2026-07-13
EPSS Evaluated
N/A
NVD
CVE-2026-59523
EUVD
EUVD-2026-43434

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
n_squared simply_schedule_appointments to 1.6.11.11 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a Missing Authorization issue in the NSquared Simply Schedule Appointments plugin. It occurs due to incorrectly configured access control security levels, which means that the application does not properly restrict access to certain functions or data.

Impact Analysis

Exploiting this vulnerability can lead to unauthorized access to sensitive information or functionality within the Simply Schedule Appointments application. According to the CVSS score of 6.5, it can result in limited confidentiality and integrity impacts, but no impact on availability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-59523. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart