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CVE-2026-39620

Critical

Description

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.

SeverityCritical
CVSS9.6
Exploit probability—
ProductAppointment
PublishedApr 8, 2026
First seenApr 8, 2026
Weakness typeCWE-352Cross-site request forgery (CSRF)

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
priyanshumittal Appointmentv ≤ 3.5.5—

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