CVE-2026-76586CWE-284broken-access-control

CVE-2026-76586

High · published August 29, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
28.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00358 · 28.3th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-29T10:17Z
References (1)
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 29 AUG 06:00Z
    BookingPress 1.5.6 - 1.6.2 - Unauthenticated Booking Price Manipulation via PayPal Payment Confirmation
    cvelistv5