CVE-2025-59117 Multiple Stored XSS in Windu CMS

Medium 4.8 Published 18 Nov 2025 Updated 5 Dec 2025

Privileged users can inject malicious scripts into Windu CMS pages, potentially compromising higher-privilege users.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-59117?

CVE-2025-59117 is a medium-severity cross-site scripting vulnerability in JCD Windu CMS, published on 18 Nov 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Windu CMS is vulnerable to multiple Stored Cross-Site Scripting (XSS) vulnerabilities in the page editing endpoint windu/admin/content/pages/edit/. This vulnerability can be exploited by a privileged user and may target users with higher privileges.

Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250.

Weakness: CWE-79

Which versions are affected by CVE-2025-59117?

It affects 1 product.

Products include Windu Windu Cms.

How do I fix CVE-2025-59117?

No fix has been published for CVE-2025-59117 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-59117 being exploited?

There is no known exploitation of CVE-2025-59117 in the wild and no public exploit code.

Sources

Also known as GHSA-pqxp-5v83-vg92.