🔐 CVE Alert

CVE-2026-123861

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-639
Vendor crocoblock
Product jetformbuilder – hierarchical select
Published Nov 7, 2026
Last Updated Nov 7, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

CrocoBlock / JetFormBuilder – Hierarchical Select
0 ≤ 1.0.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/jet-form-builder-hierarchical-select/vulnerability/wordpress-jetformbuilder-hierarchical-select-plugin-1-0-10-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Credits

Nikiforos Bafas | Patchstack Bug Bounty Program