CVE-2026-76586

Summary

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.

Affected Software

VendorProductVersion RangeStatus
UnknownAppointment Booking Calendar Plugin and Scheduling Plugin1.5.6 < 1.6.3affected

Weaknesses

  • CWE-284 Improper Access Control

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References