What is GHSA-mj5r-8jcf-67xr?

GHSA-mj5r-8jcf-67xr is a security advisory published by GitHub Security Advisories with Medium severity. The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not...

Which CVE IDs does GHSA-mj5r-8jcf-67xr cover?

GHSA-mj5r-8jcf-67xr covers the following CVE IDs: CVE-2026-91847. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mj5r-8jcf-67xr?

GHSA-mj5r-8jcf-67xr has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-mj5r-8jcf-67xrMediumCVSS 4.8

The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not...

Vendor

GitHub Security Advisories

Published

September 19, 2026

Last Modified

September 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-91847 →

📋 Description

The Online Scheduling and Appointment Booking System WordPress plugin before 28.2 does not verify that the requester owns the AI booking-assistant conversation named in its unauthenticated conversation actions, allowing any unauthenticated visitor to read another visitor's assistant messages and to inject messages into their in-progress conversation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-91847
https://wpscan.com/vulnerability/9eef3086-3a67-4ee2-bd78-e346e7b05d62
https://github.com/advisories/GHSA-mj5r-8jcf-67xr