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CVE-2026-3317— Reflected Cross-Site Scripting in Navigate CMS application

Quick assessment

Affected
Navigate Navigate CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Navigate Content Management System是西班牙Navigate公司的一个网站内容管理系统。 Navigate Content Management System存在跨站脚本漏洞，该漏洞源于/blog端点用户输入未通过设计的查询参数适当清理，可能导致不安全的HTML渲染，使远程攻击者在受害者浏览器执行JavaScript代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.53% · P44

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-3317

Vulnerability Information
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Vulnerability Title
Reflected Cross-Site Scripting in Navigate CMS application
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Navigate Content Management System 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Navigate Content Management System是西班牙Navigate公司的一个网站内容管理系统。 Navigate Content Management System存在跨站脚本漏洞，该漏洞源于/blog端点用户输入未通过设计的查询参数适当清理，可能导致不安全的HTML渲染，使远程攻击者在受害者浏览器执行JavaScript代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Navigate Navigate CMS 0 ~ 2.9.5 -

II. Public POCs for CVE-2026-3317

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III. Intelligence Information for CVE-2026-3317

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IV. Related Vulnerabilities

Same product: Navigate CMS
Same weakness: CWE-79

V. Comments for CVE-2026-3317

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