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  4. CVE 2026 123861 wordpress jetformbuilder hierarchical select
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Back to active CVEs
Medium · CVSS 5.3CVE-2026-123861

WordPress JetFormBuilder – Hierarchical Select plugin <= 1.0.10 - Insecure Direct Object References (IDOR) vulnerabilityCVE-2026-123861

Answer in brief

CVE-2026-123861 records a Medium severity (CVSS 5.3) vulnerability in WordPress JetFormBuilder – Hierarchical Select plugin <= 1.0.10 - Insecure Direct Object References (IDOR) vulnerability. The current sources do not mark it as known exploited. The current feed maps CrocoBlock/jet-form-builder-hierarchical-select (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 Nov 7, 2026Updated Nov 7, 2026Source checked Nov 7, 2026First seen by HOL Nov 7, 2026Material review Nov 7, 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
Not reported

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 CrocoBlock/jet-form-builder-hierarchical-select (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
CrocoBlock/jet-form-builder-hierarchical-selectgeneric>=0 <=1.0.10Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for CrocoBlock/jet-form-builder-hierarchical-select.
  2. 2Review the reported fix. Source-reported solution: Update the WordPress JetFormBuilder – Hierarchical Select plugin to the latest available version (at least 1.0.11).

Evidence timeline and material changes

  1. Published upstream

    Nov 7, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 7, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 7, 2026

Sources and claim methodology

  • Source referencepatchstack.com
Upstream source description

Authorization Bypass Through User-Controlled Key vulnerability in CrocoBlock JetFormBuilder – Hierarchical Select jet-form-builder-hierarchical-select allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JetFormBuilder – Hierarchical Select: from n/a through 1.0.10.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Nov 7, 2026
References
1 linked source
Open source record