What’s Vulnerable › Vulnerabilities
CVE-2026-96886: Course Booking System < 7.0.9 - Unauthenticated Attendee PII Disclosure via CSV Export
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-30 · updated 2026-09-30
- Weakness: CWE-200
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
- Course Booking System: from 7.0 before 7.0.9 — fixed in 7.0.9
How to fix
Upgrade to a fixed version: Course Booking System 7.0.9. Check the vendor advisory for mitigations.
References
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