Rox Appointment Booking < 1.2.8 - Unauthenticated Staff PII Disclosure via Agent REST Route (CVE-2026-87896) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-87896

Rox Appointment Booking < 1.2.8 - Unauthenticated Staff PII Disclosure via Agent REST Route

Answer in brief

CVE-2026-87896 records a Unknown severity vulnerability in Rox Appointment Booking < 1.2.8 - Unauthenticated Staff PII Disclosure via Agent REST Route. The current sources do not mark it as known exploited. The current feed maps Unknown/Rox Appointment Booking (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 16, 2026Updated Sep 16, 2026Source checked Sep 16, 2026First seen by HOL Sep 16, 2026Material review Sep 16, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Rox Appointment Booking (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/Rox Appointment Bookinggeneric	>=0 <1.2.8	1.2.8

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/Rox Appointment Booking.
Review the reported fix. Update Unknown/Rox Appointment Booking to 1.2.8 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 16, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

The Rox Appointment Booking WordPress plugin before 1.2.8 does not perform any authorization check on the endpoint that returns booking agent (staff) records, allowing unauthenticated attackers to read staff email addresses, phone numbers, private internal notes and the linked WordPress account name for every agent.

Quoted source text, attributed separately from HOL analysis.