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Medium 4.7Published Sep 9, 2026

CVE-2026-81741Groundhogg < 4.7.2 - Open Redirect via 'redirect_to' Parameter

Updated under an hour ago ()

Does this affect you?

It affects Unknown Groundhogg — CRM, Newsletters, and Marketing Automation. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
4.7 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Weakness (CWE)
CWE-601
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown Groundhogg — CRM, Newsletters, and Marketing Automation
unknown:groundhogg_crm_newsletters_and_marketing_automation (from the name)
before 4.7.2
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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