PT-2026-30343 · WordPress · Wpfunnels

Paolo Tresso · Published 2026-04-04 · Updated 2026-04-04 · CVE-2026-0626

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WPFunnels – Easy Funnel Builder To Optimize Buyer Journeys And Get More Leads & Sales versions up to and including 3.7.9

Description The WPFunnels plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'wpf optin form' shortcode. Insufficient input sanitization and output escaping of the button icon parameter allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages. These scripts will execute when a user accesses the compromised page.

Recommendations Update WPFunnels to a version beyond 3.7.9

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-0626

Affected Products

Wpfunnels

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-0626 · Security Note
• https://plugins.trac.wordpress.org/changeset/3439366/wpfunnels/trunk/includes/core/shortcodes/templates/optin/form.php · Note
• https://twitter.com/CVEnew/status/2040481240172974565 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/2130847a-b6c5-412e-8d90-ba42d3fb21f6?source=cve · Note