TI-2026-86589 Aliases CVE-2026-123860 GHSA-g4gf-m3hh-3j36

Cross-site scripting in Crocoblock JetFormBuilder WordPress plugin

LOW 39CWE-80Published 2026-11-07 · Updated 2026-11-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-80.

Summary

Crocoblock JetFormBuilder up to and including 3.6.8 fails to neutralize script-related HTML tags in web pages, a cross-site scripting flaw (CWE-80). A remote attacker without privileges can inject script into pages, and the attack needs no user interaction. The impact on confidentiality is low.

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

Description from the CNA

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Crocoblock JetFormBuilder jetformbuilder allows Code Injection.This issue affects JetFormBuilder: from n/a through 3.6.8.

Why it matters now

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Crocoblock	JetFormBuilder	up to 3.6.8	—	No fix listed	CNA

JetFormBuilder VendorCrocoblock Affected up to 3.6.8 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for JetFormBuilder.

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

Timeline

2026-11-07 Threatist record created from CVE-2026-123860
2026-11-07 Alias added: GHSA-g4gf-m3hh-3j36

References

Other 1

https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-8-content-injection-vulnerability-2?_s_id=cve

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