What is GHSA-36wf-cx88-gfjh?

GHSA-36wf-cx88-gfjh is a security advisory published by GitHub Security Advisories with Low severity. The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not...

Which CVE IDs does GHSA-36wf-cx88-gfjh cover?

GHSA-36wf-cx88-gfjh covers the following CVE IDs: CVE-2026-86839. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-36wf-cx88-gfjh?

GHSA-36wf-cx88-gfjh has a CVSS v3 base score of 3.8, published by GitHub Security Advisories.

GHSA-36wf-cx88-gfjhLowCVSS 3.8

The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not...

Vendor

GitHub Security Advisories

Published

September 27, 2026

Last Modified

September 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-86839 →

📋 Description

The Online Scheduling and Appointment Booking System WordPress plugin before 28.3 does not verify that appointment and payment records requested through its staff-role AJAX actions belong to the requesting staff member, allowing authenticated attackers with a staff-level account to view, modify and delete other staff members' appointments and payments, including the associated customer's personal information.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86839
https://wpscan.com/vulnerability/3ab8b879-3ef7-4aa4-8620-1bde99697dcb
https://github.com/advisories/GHSA-36wf-cx88-gfjh