CVE-2026-102391

WordPress JetFormBuilder plugin <= 3.6.5.4 - Cross Site Scripting (XSS) vulnerability

Published Sep 30, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Unauthenticated Cross Site Scripting (XSS) in JetFormBuilder <= 3.6.5.4 versions.

Remediation

Vendor Solution

Update the WordPress JetFormBuilder - Dynamic Blocks Form Builder plugin to the latest available version (at least 3.6.6).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Jetmonsters
Jetmonsters jetformbuilder
Wordpress-extensions
Wordpress-extensions jetformbuilder
Vendors & Products Jetmonsters
Jetmonsters jetformbuilder
Wordpress-extensions
Wordpress-extensions jetformbuilder
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in JetFormBuilder <= 3.6.5.4 versions.
Title WordPress JetFormBuilder plugin <= 3.6.5.4 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Sep 30, 2026, 5:59 PM
Reserved
Sep 29, 2026, 12:15 AM
Status
Deferred
Published
Sep 30, 2026, 6:18 PM
Modified
Sep 30, 2026, 7:04 PM