PT-2026-63822 · Wisetr+1 · Funnelkit Funnel Builder+1
CVE-2026-57373
·
Published
2026-07-07
·
Updated
2026-07-23
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L |
Name of the Vulnerable Software and Affected Versions
Funnel Kit Funnel Builder PRO versions prior to 3.15.0.5
Description
The FunnelKit Funnel Builder Pro plugin for WordPress contains a Stored Cross-Site Scripting (XSS) flaw. This occurs because the software fails to properly sanitize input and escape output. Authenticated attackers with customer-level access or higher can inject arbitrary web scripts into pages, which then execute when a user visits the affected page.
Recommendations
Update to a version newer than 3.15.0.4.
Fix
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Funnelkit Funnel Builder
Funnel-Builder-Pro