CVE-2026-12394

CRITICAL

MemberGlut < 1.1.5 - Unauthenticated Privilege Escalation to Administrator

Title source: cna

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.

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

https://wpscan.com/vulnerability/6b126a3e-30d5-4bed-ba47-33e589ec2852/

Scores

CVSS v3 9.8

EPSS 0.0028

EPSS Percentile 19.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-269

Status published

Products (1)

None/MemberGlut < 1.1.5

Published Jul 27, 2026

Tracked Since Jul 27, 2026