How severe is CVE-2026-0626?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Getwpfunnels Wpfunnels – Funnel Builder For Woocommerce With Checkout & One Click Upsell

CVE-2026-0626

The WPFunnels – Easy Funnel Builder To Optimize Buyer Journeys And Get More Leads & Sales plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpf_optin_form' shortcode in all versions up to, and including, 3.7.9 due…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Getwpfunnels Wpfunnels – Funnel Builder For Woocommerce With Checkout & One Click Upsell — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-0626?: CVE-2026-0626 is a medium-severity vulnerability in Getwpfunnels Wpfunnels – Funnel Builder For Woocommerce With Checkout & One Click Upsell, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-04.
How severe is CVE-2026-0626?: Medium severity. CVSS v3 base score is 6.4 out of 10.