CVE-2026-96886

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

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

Course Booking System

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.21% chance of exploitation in the next 30 days, 10th percentile

Published

2026-09-30

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/bdf459bb-7835-43d3-8ef8-83b3b099677a/

References

• CVE Record
• NVD entry