Medium · CVSS 5.3CVE-2026-94231

TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Service and Category Creation and ModificationCVE-2026-94231

Answer in brief

CVE-2026-94231 records a Medium severity (CVSS 5.3) vulnerability in TrueBooker Appointment Booking 1.1.9 - 1.2.9 - Unauthenticated Service and Category Creation and Modification. The current sources do not mark it as known exploited. The current feed maps Unknown/TrueBooker (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 Oct 19, 2026Updated Oct 19, 2026Source checked Oct 19, 2026First seen by HOL Oct 19, 2026Material review Oct 19, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.3
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 5.3. 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/TrueBooker (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/TrueBookergeneric	>=1.1.9 <1.3.0	1.3.0

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/TrueBooker.
Review the reported fix. Update Unknown/TrueBooker to 1.3.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Oct 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 19, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

The TrueBooker WordPress plugin before 1.3.0 does not have authorisation checks in place in some of its functionality, allowing unauthenticated users to create and modify booking services and categories, including their prices.

Quoted source text, attributed separately from HOL analysis.