CVE-2026-39620: Priyanshumittal Appointment

Critical severity, CVSS 9.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in priyanshumittal Appointment appointment allows Upload a Web Shell to a Web Server.This issue affects Appointment: from n/a through <= 3.5.5.

Affected products

Published 2026-04-08. Last modified 2026-07-24.