CVE-2026-110382: WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Cross Site Scripting (XSS) vulnerability

Published Oct 18, 2026
·
Updated

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 Software

1 affected component
Nsquared Simply Schedule Appointments<=1.6.12.35

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade wordpress/simply-schedule-appointments to a version that resolves this vulnerability.

    Fixed in 1.6.12.37

Event History

Oct 18, 2026
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·11:16 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The CVSS vector indicates that the vulnerability is remotely reachable, requires no privileges, has low attack complexity, and requires user interaction. Exploitation involves causing a user to interact with attacker-controlled stored content that is rendered by the affected plugin.

2

Which installations are affected?

Simply Schedule Appointments versions through 1.6.12.35 are affected. The available data does not identify a fixed version or any configuration requirement.

3

What is the potential impact?

This is a stored XSS issue with scope changed and low confidentiality, integrity, and availability impacts. Successful exploitation could allow script execution in the context of a user viewing the affected content.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203