CVE-2026-14812
Critical
Description
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.
SeverityCritical
CVSS10.0
Exploit probability—
ProductPremium SEO
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-912CWE-912
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Premium SEO | 0 | — |
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