CVE-2025-3750: Johnzenausa Network Posts Extended

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Network Posts Extended plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘post_height’ parameter in all versions up to, and including, 7.7.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Johnzenausa Network Posts Extended: up to and including 7.7.1

Published 2025-05-21. Last modified 2026-06-17.