CVE-2026-12978

FunnelKit < 3.15.0.6 - Reflected XSS via Divi Optin Form

Published Jul 16, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
The FunnelKit WordPress plugin before 3.15.0.6 does not escape a user-supplied parameter before reflecting it into the HTML response of one of its page-builder AJAX actions, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against logged-in users who open a crafted page. The affected action is only registered when the Divi /builder is active.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Funnelkit
Funnelkit funnelkit
Wordpress
Wordpress wordpress
Vendors & Products Funnelkit
Funnelkit funnelkit
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Weaknesses CWE-79
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'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The FunnelKit WordPress plugin before 3.15.0.6 does not escape a user-supplied parameter before reflecting it into the HTML response of one of its page-builder AJAX actions, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against logged-in users who open a crafted page. The affected action is only registered when the Divi /builder is active.
Title FunnelKit < 3.15.0.6 - Reflected XSS via Divi Optin Form
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Jul 16, 2026, 12:42 PM
Reserved
Jun 23, 2026, 10:56 AM
Status
Deferred
Published
Jul 16, 2026, 7:16 AM
Modified
Jul 16, 2026, 1:43 PM