CVE-2026-57816

HIGH 7.1

WordPress Funnel Builder by FunnelKit plugin <= 3.15.0.8 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.3%

EPSS Percentile

16th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FunnelKit Funnel Builder by FunnelKit funnel-builder allows Reflected XSS.This issue affects Funnel Builder by FunnelKit: from n/a through <= 3.15.0.8.

CWE	CWE-79
Vendor	funnelkit
Product	funnel builder by funnelkit
Published	Jul 13, 2026
Last Updated	Jul 13, 2026

Stay Ahead of the Next One

Get instant alerts for funnelkit funnel builder by funnelkit

Be the first to know when new high vulnerabilities affecting funnelkit funnel builder by funnelkit are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

FunnelKit / Funnel Builder by FunnelKit

0 ≤ 3.15.0.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/funnel-builder/vulnerability/wordpress-funnel-builder-by-funnelkit-plugin-3-15-0-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

daroo | Patchstack Bug Bounty Program