Groups – Memberships and Access Control vulnerabilities
Plugin slug groups · 3 known vulnerabilities · latest disclosed 2026-09-26 · WordPress.org page
Every listed vulnerability has a fix. Version 4.7.0 or later is not affected by any of them. If your site runs an older version, update it.
1 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Groups – Memberships and Access Control
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 8.8 | <= 4.6.0 | 4.7.0 | CVE-2026-77203 | 2026-09-26 | Advisory |
| Medium 6.4 | <= 3.10.0 | 3.11.0 | CVE-2026-0549 | 2026-02-18 | Advisory |
| Medium 4.3 | <= 3.7.0 | 3.8.0 | CVE-2025-11748 | 2025-11-07 | Advisory |
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Questions
Is the Groups – Memberships and Access Control plugin safe to use?
All 3 known issues are fixed in current versions (4.7.0 or later). Keeping it updated is what matters.
How do I check which version of Groups – Memberships and Access Control my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.