CVE-2026-86475

Appointment Hour Booking < 1.5.95 - Unauthenticated Booking Capacity Bypass via Multi-Appointment Submission

MEDIUM

5.3

CVSS Score

Published: September 16, 2026 at 06:30 AM UTC

Updated: September 16, 2026 at 08:44 PM UTC

1 product affected across 1 vendorAppointment Hour Booking

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.3%

SSVC

PoC

Description

The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Appointment Hour Booking · Dwboosterwordpress-plugin

60%

v < 1.5.95

Affected range stops below 1.5.95, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description

Source: cverecord

https://wpscan.com/vulnerability/b7b45dae-bc91-4142-ae9b-5c8b39791cda/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWPScan

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-20

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