VULNERABILITY INTELLIGENCE
CVE-2026-9576
CVSS score4.9 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-06-30
Last modified2026-06-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Description
The Fluent Booking WordPress plugin before 2.1.2 does not verify ownership of the requested group_id before exporting attendee data via the export endpoint, allowing users with at least the Calendar Manager role to retrieve attendees' PII (name, email, phone, address, payment information) from calendar groups they do not own.