CVE-2026-76586: CWE-284 Improper Access Control in Appointment Booking Calendar Plugin and Scheduling Plugin
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a fraction of its price.
CVE-2026-76586: CWE-284 Improper Access Control in Appointment Booking Calendar Plugin and Scheduling Plugin
Description
The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a fraction of its price.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-08-19T14:17:03.913Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a927ab6acd9273b496bdebe
Added to database: 08/29/2026, 06:22:46 UTC
Last updated: 08/30/2026, 03:51:59 UTC
Views: 16
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