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TI-2026-86590 Aliases CVE-2026-123861GHSA-7fpw-9995-5q93

Authorization bypass in JetFormBuilder Hierarchical Select plugin

Priority LOW 27CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

The CrocoBlock JetFormBuilder Hierarchical Select plugin for WordPress through version 1.0.10 has an authorization bypass through a user-controlled key (CWE-639). An unauthenticated remote attacker can modify data they are not authorized to change, with low integrity impact.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CrocoblockJetFormBuilder – Hierarchical Selectup to 1.0.10—No fix listedCNA
  • JetFormBuilder – Hierarchical Select VendorCrocoblock Affected up to 1.0.10 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for JetFormBuilder Hierarchical Select.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Timeline

  1. 2026-11-07 Threatist record created from CVE-2026-123861
  2. 2026-11-07 Alias added: GHSA-7fpw-9995-5q93
  3. 2026-11-07 CISA SSVC decision points changed

References

Other 1

  • TI-2023-26590 WordPress JetElements For Elementor plugin <= 2.6.13 - Unauthenticated Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-01330 JetEngine < 3.1.3.1 - Author+ Remote Code Execution CVSS 3.1HIGH 8.8
  • TI-2023-00032 JetWidgets For Elementor < 1.0.14 - Contributor+ Stored XSS via Shortcode CVSS 3.1MEDIUM 5.4
  • TI-2026-85042 Privilege escalation in Crocoblock JetFormBuilder WordPress plugin CVSS 3.1CRITICAL 9.8
  • TI-2025-31846 WordPress JetSearch plugin <= 3.5.10 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2026-36302 WordPress JetEngine plugin <= 3.8.9.1 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
See all 133 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences