WordPress plugin
Groups – Memberships and Access Control security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium2
- Low0
All Groups – Memberships and Access Control vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.8 | Authenticated (Subscriber+) Privilege Escalation via 'groups_join' Shortcode ≤4.6.0Update to 4.7.0 | CVE-2026-77203 |
- High8.8Authenticated (Subscriber+) Privilege Escalation via 'groups_join' Shortcode
≤4.6.0Update to 4.7.0
Groups – Memberships and Access Control: common questions
Does Groups – Memberships and Access Control have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Groups – Memberships and Access Control: 1 high, 2 medium. None are known to affect version null.
How do I check which version of Groups – Memberships and Access Control I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Groups – Memberships and Access Control vulnerability?
CVE-2026-77203, published Sep 26, 2026: Groups <= 4.6.0 - Authenticated (Subscriber+) Privilege Escalation via 'groups_join' Shortcode. Severity: High (CVSS 8.8).
Is any Groups – Memberships and Access Control vulnerability listed in CISA KEV?
No. None of the known Groups – Memberships and Access Control vulnerabilities is currently listed in the CISA KEV catalog.