Vulnerability Description
The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to unauthorized booking cancellation in all versions up to, and including, 1.1.27. This is due to the plugin's "tfhb_meeting_form_submit_callback" function using insufficiently random values to generate booking cancellation tokens, combined with a globally shared nonce. This makes it possible for unauthenticated attackers to cancel arbitrary bookings via brute force attacks against the tfhb_meeting_form_cencel AJAX endpoint.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/changeset/3392864/hydra-booking/tags/1.1.28/a
- https://www.wordfence.com/threat-intel/vulnerabilities/id/490dd84f-7c03-43c7-b4e
FAQ
What is CVE-2025-12787?
CVE-2025-12787 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to unauthorized booking cancellation in all versions up to, and including, 1.1.27. This is due to the p...
How severe is CVE-2025-12787?
CVE-2025-12787 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-12787?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.