← Vulnerability feed

Vulnerability record · CVE-2026-14812 · published 6 August 2026

CVE-2026-14812: The Premium SEO WordPress plugin is malicious: it ships an unauthenticated backdoor that creates a hidden admi…

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.

10.0 CVSS 3.1 Critical EPSS 0.83% · top 44.1% CWE-912 · CWE-912 Deferred
10.0CVSS 3.1 base score
0.83%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
26 Aug 2026Last modified by NVD

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.

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

References

Track CVE-2026-14812 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-2026-14812), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.