Threat intelligence

ProfileGrid <= 5.9.8.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Group Joining

CVE-2026-4609 · profilegrid-user-profiles-groups-and-communities

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Profilegrid User Profiles Groups And Communities at a vulnerable version. How SiteRespond intelligence works

Vulnerability: ProfileGrid <= 5.9.8.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Group Joining
Affected software: profilegrid-user-profiles-groups-and-communities(Plugin)
Affected versions: ≤ 5.9.8.4
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-4609
Published: 12 May 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory c3678b4d-0cd0-4873-8cf3-90c557931f4c). Methodology and redistribution notes

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