How severe is CVE-2026-15951?

Medium severity. CVSS v3 base score is 4.9 out of 10.

SQL Injection in Icegram Mailer – Reliable Email Deliverability, No-code Smtp Replacement & Logs

CVE-2026-15951

The Icegram Mailer plugin for WordPress is vulnerable to SQL Injection via the 'fields' parameter in versions up to, and including, 1.0.12. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparat…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Icegram Mailer – Reliable Email Deliverability, No-code Smtp Replacement & Logs — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

Frequently asked questions

What is CVE-2026-15951?: CVE-2026-15951 is a medium-severity vulnerability in Icegram Mailer – Reliable Email Deliverability, No-code Smtp Replacement & Logs, classified under SQL Injection. CVSS score: 4.9/10. Published 2026-08-01.
How severe is CVE-2026-15951?: Medium severity. CVSS v3 base score is 4.9 out of 10.