ProfileGrid – User Profiles, Memberships, Groups and Communities, CVE-2026-4609

CVE, Research URL: CVE-2026-4609
Home page URL: Security reports for ProfileGrid – User Profiles, Memberships, Groups and Communities
Application: ProfileGrid – User Profiles, Memberships, Groups and Communities
Published on: May 13, 2026
Research Description: The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the pm_invite_user function in all versions up to, and including, 5.9.8.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to add themselves or any registered user to any ProfileGrid group, including closed and paid groups, bypassing all authorization and payment gates.
Affected versions: max 5.9.8.5.
Status: vulnerable