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OpenAdvisories
Medium · 5.3 CVE-2026-1431 EUVD-2026-5082GHSA-73m8-h2x3-h9v2

Booking Calendar <= 10.14.13 - Missing Authorization to Unauthenticated Booking Details Exposure

Published Jan 31, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Booking Calendar plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the wpbc_ajax_WPBC_FLEXTIMELINE_NAV() function in all versions up to, and including, 10.14.13. This makes it possible for unauthenticated attackers to retrieve booking information including customer names, phones and emails.

Affected products

VendorProductAffectedFixed
wpdevelop Booking Calendar ≤ 10.14.13 —

References