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Medium · 4.7 CVE-2026-81741 EUVD-2026-74709GHSA-m96f-c5vh-h7cm

Groundhogg < 4.7.2 - Open Redirect via 'redirect_to' Parameter

Published Sep 9, 2026 · Updated Sep 9, 2026 · Assigned by WPScan

Description

The Groundhogg — CRM, Newsletters, and Marketing Automation WordPress plugin before 4.7.2 does not restrict the redirect target of its email preference confirmation flow to the site's own host, allowing unauthenticated attackers to redirect visitors to an arbitrary external URL by way of a crafted link.

Affected products

VendorProductAffectedFixed
— Groundhogg — CRM, Newsletters, and Marketing Automation < 4.7.2 4.7.2

References