CVE-2026-17563

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductUser Frontend
PublishedSep 2, 2026
First seenSep 2, 2026

How to fix

Update
  • User Frontend4.3.11 or later

Affected products

ProductAffected versionsFixed in
User Frontendv < 4.3.114.3.11

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.