PT-2026-31128 · Nsquared · Simply Schedule Appointments

Published 2026-04-08 · Updated 2026-04-12 · CVE-2026-39495

Positive Technologies (AI Summary)

CVSS v3.1

8.5

High

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

Name of the Vulnerable Software and Affected Versions NSquared Simply Schedule Appointments versions through 1.6.9.27

Description Simply Schedule Appointments is susceptible to a SQL Injection issue due to improper neutralization of special elements used in an SQL command. This allows for Blind SQL Injection.

Recommendations Update Simply Schedule Appointments to a version later than 1.6.9.27.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-39495

Affected Products

Simply Schedule Appointments

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-39495 · Security Note
• https://twitter.com/infoflowcloud/status/2043370255469134210 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/simply-schedule-appointments/vulnerability/wordpress-simply-schedule-appointments-plugin-1-6-9-27-sql-injection-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2043368586136424662 · Twitter Post