CVE-2026-12073

Critical

Description

The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 5.9.9.5. This is due to the plugin not validating a `user_login` on registration forms that don't contain this parameter, and not properly handling the error messages. This makes it possible for unauthenticated attackers to change email address of user account with ID=1 (usually an administrator), and leverage that to reset the user's password and gain access to their account.

SeverityCritical
CVSS9.8
Exploit probability—
ProductProfileGrid – User Profiles, Groups and Communities
PublishedJun 30, 2026
First seenJun 30, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
metagauss ProfileGrid – User Profiles, Groups and Communitiesv ≤ 5.9.9.5—

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