CVE-2026-94589
Unauthenticated file upload in Extensions For CF7 allows remote code execution.
Is CVE-2026-94589 being exploited?
Not confirmed. CVE-2026-94589 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 0.66% probability of exploitation in the next 30 days.
How severe is CVE-2026-94589?
CVE-2026-94589 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-2026-94589?
Yes. A fix has been recorded for CVE-2026-94589. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-94589 affect?
CVE-2026-94589 affects Extensions For CF7 plugin ≤3.4.5, WordPress sites using the plugin, Shared/managed hosting with affected installs. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-94589?
Update to Extensions For CF7 3.4.6 now; scan and remove web shells; harden upload dirs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can upload executable files via the signature field, enabling remote code execution on affected WordPress sites.
Immediate action required
- affected<= 3.4.5
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.