CVE-2026-12394
Unauthenticated registration allows arbitrary role assignment, including admin.
Is CVE-2026-12394 being exploited?
Not confirmed. CVE-2026-12394 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.5% probability of exploitation in the next 30 days.
How severe is CVE-2026-12394?
CVE-2026-12394 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-12394?
Yes. A fix has been recorded for CVE-2026-12394. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-12394 affect?
CVE-2026-12394 affects MemberGlut WordPress plugin < 1.1.5, WordPress sites using MemberGlut. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-12394?
Update MemberGlut to >=1.1.5, remove unknown admins, audit accounts and logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can register accounts with admin role, leading to full site compromise, code execution, data and plugin/theme takeover.
Immediate action required
- affected< 1.1.5
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.