CVE-2026-11866
Received Received - Intake

Appointment Booking Plugin CSRF to Privilege Escalation

Vulnerability report for CVE-2026-11866, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-16

Last updated on: 2026-07-16

Assigner: WPScan

Description

The Appointment Booking Plugin WordPress plugin before 5.6.3 does not validate a CSRF nonce on several state-changing actions handled by its central request dispatcher, allowing attackers to perform privileged actions, such as overwriting the booking-form configuration or disconnecting the connected payment gateway, via Cross-Site Request Forgery against a logged-in administrator.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-16
Last Modified
2026-07-16
Generated
2026-07-16
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
appointment_booking_plugin appointment_booking_plugin to 5.6.3 (exc)
latepoint latepoint to 5.6.3 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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EPSS Chart