Is CVE-2026-17563 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-17563?

CVE-2026-17563 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-17563

Description

The User Frontend WordPress plugin before 4.3.11 does not enforce its subscription-purchase requirement when processing frontend post submissions, only when rendering the form, allowing unauthenticated users to create and, depending on the form's configuration, immediately publish posts through forms restricted to paying subscribers.