TI-2026-83173 Aliases CVE-2026-119479 GHSA-4gwr-56qh-7v28

Cross-site scripting in Crocoblock JetFormBuilder WordPress plugin

LOW 30CWE-80Published 2026-10-30 · Updated 2026-10-30

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 from n/a through 3.6.7.1 is affected. Improper neutralization of script-related HTML tags (CWE-80) lets attacker-supplied HTML and script reach web pages. An unauthenticated remote attacker can exploit this without user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-31

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 3.6.7.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00313 24th percentileScored 2026-11-07

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

Vendor	Product	Affected versions	Fixed in	Status	Source
Crocoblock	JetFormBuilder	up to 3.6.7.1	—	No fix listed	CNA

JetFormBuilder VendorCrocoblock Affected up to 3.6.7.1 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 · 2026-10-31

Timeline

2026-10-30 Threatist record created from CVE-2026-119479
2026-10-30 CISA SSVC decision points changed
2026-10-30 Alias added: GHSA-4gwr-56qh-7v28

References

Other 1

https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-7-1-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