PT-2026-49372 · Nsquared · Simply Schedule Appointments

Published 2026-06-15 · Updated 2026-06-15 · CVE-2026-39447

Mitre

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Unauthenticated Cross Site Scripting (XSS) in Simply Schedule Appointments <= 1.6.10.6 versions.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-39447

Affected Products

Simply Schedule Appointments

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-39447 · Security Note
• https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-10-6-cross-site-scripting-xss-vulnerability?_s_id=cve · Note