---
id: CVE-2026-110382
title: >-
  WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Cross Site
  Scripting (XSS) vulnerability
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in NSquared Simply Schedule Appointments
  simply-schedule-appointments allows Stored XSS.This issue affects Simply
  Schedule Appointments: f…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-79
vendor: NSquared
product: simply-schedule-appointments
affected:
  - simply-schedule-appointments <= 1.6.12.35
published: '2026-10-18'
updated: '2026-10-18'
sourceUpdated: '2026-10-18T11:00:28.191Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-110382'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-12-35-cross-site-scripting-xss-vulnerability?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-18T11:40:26.642Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Stored XSS.This issue affects Simply Schedule Appointments: from n/a through 1.6.12.35.

## Affected

- `simply-schedule-appointments <= 1.6.12.35`

## Remediation

Update the WordPress Simply Schedule Appointments plugin to the latest available version (at least 1.6.12.37).