CVE-2026-39495 HIGH

CVE-2026-39495: WordPress Simply Schedule Appointments plugin <= 1.6.9.27 - SQL Injection vulnerability

Vendor Nsquared

Product Simply Schedule Appointments

Weakness CWE-89 · SQLi

Published April 8, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

8.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Blind SQL Injection.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.9.27.

Key dates

Disclosure timeline

April 8, 2026 CVE published

April 29, 2026 Record updated