CVE-2026-3317

Medium

Description

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.

SeverityMedium

CVSS5.1

Exploit probability—

ProductNavigate CMS

PublishedApr 21, 2026

First seenApr 21, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Patches

incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-navigate-cms-application

Affected products

Product	Affected versions	Fixed in
Navigate Navigate CMS	v ≤ 2.9.5	—

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