CVE-2026-4406

🗓️ 07 Apr 2026 23:25:27Reported by WordfenceType

cve🔗 web.nvd.nist.gov👁 56 Views🌐 WEB

Gravity Forms up to 2.9.30 has reflected XSS via form_ids in gform_get_config allowing unauthenticated script injection.

Reporter	Title	Published	Views	Family All 12
Circl	CVE-2026-4406	7 Apr 202615:16	–	circl
CNNVD	WordPress plugin Gravity Forms has a cross-site scripting vulnerability	8 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-4406 Gravity Forms <= 2.9.30 - Reflected Cross-Site Scripting via 'form_ids' Parameter	7 Apr 202623:25	–	cvelist
EUVD	EUVD-2026-19994	8 Apr 202600:30	–	euvd
Kitploit	CVE-2026-4406	13 Nov 202604:59	–	kitploit
NVD	CVE-2026-4406	8 Apr 202600:16	–	nvd
Patchstack	WordPress Gravity Forms plugin <= 2.9.30 - Reflected Cross-Site Scripting via 'form_ids' Parameter vulnerability	8 Apr 202607:39	–	patchstack
Positive Technologies	PT-2026-31051	7 Apr 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-4406: Improper Neutralization of Input During Web Page Generation	8 Apr 202600:00	–	rapid7
RedhatCVE	CVE-2026-4406	5 Jun 202619:28	–	redhatcve

Vulners

Node

mediaburst gravity_formsRange≤2.9.30wordpress

[
  {
    "vendor": "Gravity Forms",
    "product": "Gravity Forms",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.9.30",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
docs	www.docs.gravityforms.com/gravityforms-change-log/
plugins	www.plugins.trac.wordpress.org/browser/gravityforms/trunk/includes/config/class-gf-config-collection.php
plugins	www.plugins.trac.wordpress.org/browser/gravityforms/trunk/includes/config/items/class-gf-config-global.php
plugins	www.plugins.trac.wordpress.org/browser/gravityforms/trunk/common.php
wordfence	www.wordfence.com/threat-intel/vulnerabilities/id/4126d452-65a9-48f5-a3f5-5be1b8fff80c
plugins	www.plugins.trac.wordpress.org/browser/gravityforms/trunk/includes/config/class-gf-config-service-provider.php

Parameter	Position	Path	Description	CWE
action=gform_get_config	query param	/wp-admin/admin-ajax.php	Reflected Cross-Site Scripting (XSS) via the 'form_ids' parameter in the 'gform_get_config' AJAX action. The response is served with a 'text/html' content type and fails to HTML-encode angle brackets in the JSON output.	CWE-79
form_ids	query param	/wp-admin/admin-ajax.php	Reflected Cross-Site Scripting (XSS) via the 'form_ids' parameter in the 'gform_get_config' AJAX action. The response is served with a 'text/html' content type and fails to HTML-encode angle brackets in the JSON output.	CWE-79

24 Jul 2026 23:10Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.14.7

EPSS0.0037

SSVC