CVE-2026-1431 — Booking Calendar <= 10.14.13 - Missing Authorization to Unauthenticated Booking Details Exposure
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…
Published: 2026-01-31 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7