Critical · 9.3 CVE-2026-39493 EUVD-2026-36944GHSA-87gp-c4mf-v6pp

WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability

Published Jun 15, 2026 · Updated Jun 16, 2026 · Assigned by Patchstack

Vendor: N Squared Product: Simply Schedule Appointments

Description

Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.

Affected products

Vendor	Product	Affected	Fixed
NSquared	Simply Schedule Appointments	≤ 1.6.9.27	—

References

https://patchstack.com/database/wordpress/plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-9-27-sql-injection-vulnerability-2?_s_id=cve vdb-entry