How severe is CVE-2026-13226?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation

CVE-2026-13226

The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to generic SQL Injection via the 'after' parameter in all versions up to, and including, 4.5.4 due to insufficient escaping on the user supplied…

Vulnerability class: SQL Injection

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

Frequently asked questions

What is CVE-2026-13226?: CVE-2026-13226 is a medium-severity vulnerability in Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-06-26.
How severe is CVE-2026-13226?: Medium severity. CVSS v3 base score is 6.5 out of 10.