Cross-Site Scripting Vulnerability in Funnel Builder by FunnelKit
CVE-2026-57816

7.1HIGH

Key Information:

Vendor

WordPress
Status
Funnel Builder By Funnelkit
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57816?

The Funnel Builder by FunnelKit contains a Cross-Site Scripting (XSS) vulnerability that arises from improper handling of user input during web page generation. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to session hijacking, data theft, or other harmful actions. The issue affects versions of Funnel Builder by FunnelKit up to and including 3.15.0.8, highlighting the importance of keeping web applications updated to mitigate security risks.

Affected Version(s)

Funnel Builder by FunnelKit 0 <= 3.15.0.8

References

https://patchstack.com/database/Wordpress/Plugin/funnel-b...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.