Appointment Booking and Scheduling Calendar Plugin – WP Timetics: A security weakness
Appointment Booking and Scheduling Calendar Plugin – WP Timetics is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- Appointment Booking and Scheduling Calendar Plugin – WP Timetics
- Plugin slug
timetics- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jan 06, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Jan 06, 2026 and is one of 12 known issues for this plugin.
Update, patch or deactivate.
Update Appointment Booking and Scheduling Calendar Plugin – WP Timetics to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Appointment Booking and Scheduling Calendar Plugin – WP Timetics plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the update and register_routes functions in all versions up to, and including, 1.0.36. This makes it possible for unauthenticated attackers to view and modify booking details.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N