CVE-2026-3317: Navigate CMS

Medium severity, CVSS 5.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Reflected Cross-Site Scripting (XSS) vulnerability in Navigate Content Management System. The vulnerability is present in the '/blog' endpoint because user input is not properly sanitized through designed query parameters. This results in unsafe HTML rendering, which could allow a remote attacker to execute JavaScript code in the victim's browser.

Affected products

• Navigate Navigate CMS: up to and including 2.9.5

Published 2026-04-21. Last modified 2026-06-17.