Vulnerability Description
The Appointment Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.02 via the cpabc_appointments_filter_list. This makes it possible for authenticated attackers, with contributor-level access and above, to extract customer names, email addresses, phone numbers, appointment comments, and other booking personally identifiable information.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/tags/1.3
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/tags/1.3
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/tags/1.3
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/trunk/cp
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/trunk/in
- https://plugins.trac.wordpress.org/browser/appointment-booking-calendar/trunk/in
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3838bb64-fd85-43a4-97a
FAQ
What is CVE-2026-12113?
CVE-2026-12113 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Appointment Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.02 via the cpabc_appointments_filter_list. This makes it...
How severe is CVE-2026-12113?
CVE-2026-12113 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12113?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.