CVE-2026-39447 HIGH

CVE-2026-39447: WordPress Simply Schedule Appointments plugin <= 1.6.10.6 - Cross Site Scripting (XSS) vulnerability

Vendor Nsquared
Product Simply Schedule Appointments
Weakness CWE-79 · XSS
Published June 15, 2026
Last update June 15, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

Description

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

Key dates

Disclosure timeline

June 15, 2026 CVE published