What is CVE-2026-39495?

CVE-2026-39495 is a high-severity vulnerability in Nsquared Simply Schedule Appointments, classified under SQL Injection. CVSS score: 8.5/10. Published 2026-04-08.

How severe is CVE-2026-39495?

High severity. CVSS v3 base score is 8.5 out of 10.

SQL Injection in Nsquared Simply Schedule Appointments

CVE-2026-39495

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 Appointm…

Vulnerability class: SQL Injection

EPSS: 0.000 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Affected products

Nsquared Simply Schedule Appointments — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

patchstack.com/database/Wordpress/Plugin/simply-schedule-appointments/vulnerabi… (vdb-entry)

Frequently asked questions

What is CVE-2026-39495?: CVE-2026-39495 is a high-severity vulnerability in Nsquared Simply Schedule Appointments, classified under SQL Injection. CVSS score: 8.5/10. Published 2026-04-08.
How severe is CVE-2026-39495?: High severity. CVSS v3 base score is 8.5 out of 10.