Cross-Site Scripting Vulnerability in Funnel Builder by FunnelKit
CVE-2025-66067

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Funnel Builder By Funnelkit
Vendor
CVE Published:
21 November 2025

What is CVE-2025-66067?

The Funnel Builder by FunnelKit is susceptible to a Cross-Site Scripting (XSS) vulnerability that occurs due to improper handling of user input during web page generation. This flaw allows attackers to inject malicious scripts into the web pages viewed by users, potentially leading to unauthorized actions and data theft. It is critical for users of Funnel Builder to ensure they are using the latest version to mitigate potential exploits.

Affected Version(s)

Funnel Builder by FunnelKit <= n/a

References

https://vdp.patchstack.com/database/Wordpress/Plugin/funn...
vdb-entry

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zaim | Patchstack Bug Bounty Program
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