Booking for Appointments and Events Calendar <= 9.9.1 - Missing Authorization to Unauthenticated Arbitrary Event Attendee Data Exposure via '/report/event/attendees' Endpoint

Summary

CVECVE-2026-107616
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-07 10:17:06 UTC
Updated2026-11-07 10:17:06 UTC
DescriptionThe Amelia plugin for WordPress is vulnerable to unauthorized access of attendee data due to a missing authorization check on the GetEventAttendeesCommandHandler::handle() function in versions up to, and including, 9.9.1. The handler only enforces the broad `amelia_read_events` capability — which the plugin's own `wpamelia-customer` role possesses — and does not verify that the authenticated user is an organizer/provider of the event referenced by the client-supplied `id` query parameter. This makes it possible for authenticated attackers, with wpamelia-customer-level access and above, to export the full CSV of attendee personally identifiable information (first/last name, email, phone, date of birth, gender, private notes, payment amounts/methods, WooCommerce order IDs, custom-field values, and uploaded-file URLs) for any Amelia event on the site by directly invoking the `/report/event/attendees` endpoint with an arbitrary event ID.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1CNADECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Melograno Booking For Appointments And Events Calendar Amelia affected 9.0 9.9.1 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Application/Controller/Report... [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Infrastructure/Routes/Report/... [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Infrastructure/WP/config/Role... [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/ameliabooking/trunk/src/Application/Commands/Report/G... [email protected] plugins.trac.wordpress.org
wpamelia.com/documentation/changelog [email protected] wpamelia.com
www.wordfence.com/threat-intel/vulnerabilities/id/c0a43f7f-1314-4894-aaf1-b7ef0... [email protected] www.wordfence.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Adarter (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-10-08T13:49:44.000ZVendor Notified
CNA2026-11-06T21:22:01.000ZDisclosed

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