CVE-2026-11446: Booktics – Booking Calendar for Appointments and Service Businesses <= 1.0.23 - Missing Authorization
arraytics · Booktics – Appointment Booking Calendar for Service Businesses
Affected: arraytics Booktics – Appointment Booking Calendar for Service Businesses · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 35% of scored CVEs
DescriptionCVE.org
The Booktics – Booking Calendar for Appointments and Service Businesses plugin for WordPress is vulnerable to unauthorized modification of data in all versions up to, and including, 1.0.23. This is due to the create_order_permission() permission callback on the POST /wp-json/booktics/v1/orders REST route unconditionally returning true, combined with find_and_update_guest() overwriting an existing customer record's stored name, phone, and wp_user_id whenever the caller-supplied email matches, with no proof of ownership. This makes it possible for unauthenticated attackers to overwrite the contact details (name and phone) of any existing customer whose email address they know, poisoning downstream reminder emails, SMS, calendar invites, and CRM data.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- arraytics · Booktics – Appointment Booking Calendar for Service Businessesup to and including 1.0.23
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- arraytics
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-11446 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-862cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/c86956bf-b013-4a84wordfence.com
- plugins.trac.wordpress.org/browser/booktics/tags/1.0.21/core/ordplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/booktics/tags/1.0.21/core/ordplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/booktics/tags/1.0.18/core/ordplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/booktics/tags/1.0.18/core/ordplugins.trac.wordpress.org