CVE-2026-108123
Tenable Plugin
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Threat Intelligence Pending
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Description
The WP Booking System – Booking Calendar plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.1.0.3 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to read the stored notification email body of any booking by iterating booking_id and email_log_id, exposing customer PII including names, email addresses, phone numbers, messages, and booking dates intended to be visible only to administrators. This is exploitable by any Subscriber-level user because admin_init fires on profile.php, a wp-admin page accessible to all authenticated users.
Quick Facts
| CVE ID | CVE-2026-108123 |
| CVSS Score | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Published | 2026-10-17 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://plugins.trac.wordpress.org/browser/wp-booking-system…
- https://plugins.trac.wordpress.org/browser/wp-booking-system…
- https://plugins.trac.wordpress.org/browser/wp-booking-system…
- https://plugins.trac.wordpress.org/browser/wp-booking-system…
- https://plugins.trac.wordpress.org/changeset/3750085/wp-book…
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a8…