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CVE-2025-59117

Multiple Stored XSS in Windu CMS

MEDIUM
4.8
CVSS Score
Published: November 18, 2025 at 01:26 PM UTC
Updated: October 18, 2026 at 08:10 PM UTC
2 products affected across 2 vendorsWindu CMSWindu CMS

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 4.1 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Product
Source: cverecord
https://windu.org
Third Party Advisory
Source: cverecord
https://cert.pl/posts/2025/11/CVE-2025-59110

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMCERT-PL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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