TI-2026-86588 Aliases CVE-2026-123483 GHSA-42hh-jxq4-vvcg

Cross-site scripting in Crocoblock JetFormBuilder WordPress plugin

LOW 23CWE-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 plugin for WordPress, from n/a through 3.6.8, does not neutralize script-related HTML tags in web pages (CWE-80). An unauthenticated remote attacker can inject script that the affected page then carries, with no user interaction required and a low confidentiality impact.

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

EPSS 0.00194 9th percentileScored 2026-11-08

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-2026-123483
2026-11-07 Alias added: GHSA-42hh-jxq4-vvcg

References

Other 1

https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-8-content-injection-vulnerability?_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