CVE-2026-39444: Publishpress Series

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Authorization Bypass Through User-Controlled Key vulnerability in PublishPress PublishPress Series organize-series allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PublishPress Series: from n/a through 3.1.3.

Affected products

• Publishpress Publishpress Series: up to and including 3.1.3

Published 2026-10-02. Last modified 2026-10-02.