CVE-2026-81741
Medium
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.
SeverityMedium
CVSS4.7
Exploit probability—
ProductGroundhogg — CRM, Newsletters, and Marketing Automation
PublishedSep 9, 2026
First seenSep 9, 2026
Weakness typeCWE-601Open redirect
How to fix
Update
- Groundhogg — CRM, Newsletters, and Marketing Automation4.7.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Groundhogg — CRM, Newsletters, and Marketing Automation | v < 4.7.2 | 4.7.2 |
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