CVE-2023-3403: Metagauss Profilegrid

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The ProfileGrid plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'pm_upload_csv' function in versions up to, and including, 5.5.1. This makes it possible for authenticated attackers, with subscriber-level permissions or above to import new users and update existing users.

Affected products

• Metagauss Profilegrid: up to and including 5.5.1

Published 2023-07-18. Last modified 2026-06-17.