P4Verified

CVE-2026-97644: Groundhogg — CRM, Newsletters, and Marketing Automation 0 through 4.9

CVE-2026-97644. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.00496 (percentile 0.40412), scored 03-Oct-2026.

Affected technology

Groundhogg — CRM, Newsletters, and Marketing Automation · 0 through 4.9
trainingbusinesspros

Component: Not specified by the source
Function: in

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker can rebind any existing contact record to an arbitrary WordPress user ID. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.

Published 11-Oct-2026 14:29 UTC

CWE: CWE-269
CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00496 · percentile 0.40723 · 2026-10-10
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-97644.html