What is CVE-2026-14812?

CVE-2026-14812 is a critical-severity vulnerability in Premium Seo, classified under Hidden Functionality. CVSS score: 10.0/10. Published 2026-08-06.

How severe is CVE-2026-14812?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Premium Seo

CVE-2026-14812

The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden administrator account and, in some builds, also enables remote code execution, server-side request forgery and arbitrary front-end sc…

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Unknown Premium Seo — versions 0

Weakness classification (CWE)

CWE-912 — Hidden Functionality

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-14812?: CVE-2026-14812 is a critical-severity vulnerability in Premium Seo, classified under Hidden Functionality. CVSS score: 10.0/10. Published 2026-08-06.
How severe is CVE-2026-14812?: Critical severity. CVSS v3 base score is 10.0 out of 10.