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CRITICAL

CVE-2026-12394

CVSS v3

9.8

CRITICAL

EPSS Score

2.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The MemberGlut WordPress plugin before 1.1.5 does not validate the role chosen during front-end registration, allowing unauthenticated users to register an account with an arbitrary role, including administrator, leading to full site compromise.

Technical details

Published
2026-07-27
Last Modified
2026-07-27

Frequently asked questions

What is CVE-2026-12394?

The MemberGlut WordPress plugin before 1.1.5 does not validate the role chosen during front-end registration, allowing unauthenticated users to register an account with an arbitrary role, including administrator, leading to full site compromise.

Is CVE-2026-12394 actively exploited?

Active exploitation of CVE-2026-12394 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-12394?

CVE-2026-12394 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2026-12394 affecting your environment?

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