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 script/content injection, giving an unauthenticated attacker full control of the affected site.

CVSS v3.1

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

0.57% chance of exploitation in the next 30 days, 45th percentile

Published

2026-08-06

Updated

2026-08-07

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/0115a640-7139-4ef9-81be-6ee5c755a601/

References

• CVE Record
• NVD entry

Related

• CVE-2026-14802
• CVE-2026-14816
• CVE-2026-14800
• CVE-2026-14817
• CVE-2026-14799
• CVE-2026-14819