CVE-2026-4609

HighCVSS 7.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Weakness enumeration

CWE-862

Affected software

VendorProductVersions
metagaussProfileGrid – User Profiles, Groups and Communities<= 5.9.8.4

References

Timeline

Published
May 13, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2026-4609: High severity, CVSS 7.1 | Vulnix