CVE-2025-39413: Wpgoplugins Simple Sitemap

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in David Gwyer Simple Sitemap – Create a Responsive HTML Sitemap simple-sitemap.This issue affects Simple Sitemap – Create a Responsive HTML Sitemap: from n/a through <= 3.6.0.

Affected products

• Wpgoplugins Simple Sitemap: up to and including 3.6.0

Published 2025-04-30. Last modified 2026-06-17.