CVE-2026-76586

EUVD-2026-68053
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.36%
Common Weakness Enumeration
References
https://wpscan.com/vulnerability/bc74bc9b-92ce-434e-a21d-34d7525c8600/