CVE-2026-57374 HIGH

CVE-2026-57374: WordPress Funnel Kit Funnel Builder PRO plugin <= 3.15.0.7 - Cross Site Scripting (XSS) vulnerability

Vendor Wisetr Inc.
Product Funnel Kit Funnel Builder PRO
Weakness CWE-79 · XSS
Published July 23, 2026
Last update July 23, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Cross Site Scripting (XSS) in Funnel Kit Funnel Builder PRO <= 3.15.0.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Funnel Kit Funnel Builder PRO versions up to 3.15.0.7 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or malware distribution affecting both administrators and visitors.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or redirect visitors.

Potential impact on your site

04Site Impact

Visitors and admins who click malicious links could have sessions hijacked, credentials stolen, or be redirected to phishing sites.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into visiting a malicious link or page (user interaction required); no authentication needed.

Key dates

06Disclosure timeline

July 23, 2026 CVE published
July 23, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-13425 Database for CF7 <= 1.2.6 - Unauthenticated Stored Cross-Site Scripting via Array Form Field Values CVE-2026-65534 WordPress Custom links in Elementor Image Carousel plugin <= 1.1.1 - Cross Site Scripting (XSS) vulnerability CVE-2026-65514 WordPress Appointment Hour Booking plugin <= 1.5.86 - Cross Site Scripting (XSS) vulnerability CVE-2026-65550 WordPress Tabs plugin <= 2.5 - Cross Site Scripting (XSS) vulnerability CVE-2026-15333 Cozy Blocks <= 2.2.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'cozyCustomFont' Block Attribute