---
id: CVE-2026-84817
title: >-
  Unauthenticated Cross Site Scripting (XSS) in JetFormBuilder <= 3.6.5.1
  versions.
summary: >-
  Unauthenticated Cross Site Scripting (XSS) in JetFormBuilder <= 3.6.5.1
  versions.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: Crocoblock
product: jetformbuilder
affected:
  - jetformbuilder >= n/a <= 3.6.5.1
published: '2026-09-08'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T13:12:58.310'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84817'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/jetformbuilder/vulnerability/wordpress-jetformbuilder-plugin-3-6-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-08T09:50:28.522508Z'
epss: 0.00251
epssPercentile: 0.14827
ingestedAt: '2026-09-08T15:33:26.982Z'
---

## Overview

Unauthenticated Cross Site Scripting (XSS) in JetFormBuilder <= 3.6.5.1 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.