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OpenAdvisories
Medium · 5.3 CVE-2026-96886 EUVD-2026-89626GHSA-xm8x-c5rq-f7r4

Course Booking System < 7.0.9 - Unauthenticated Attendee PII Disclosure via CSV Export

Published Sep 30, 2026 · Updated Sep 30, 2026 · Assigned by WPScan

Description

The Course Booking System WordPress plugin before 7.0.9 does not restrict access to its booking export, allowing unauthenticated users to download the name, email address and billing address of every customer who has booked a course.

Affected products

VendorProductAffectedFixed
— Course Booking System 7.0 – < 7.0.9 7.0.9

References