CVE-2025-59115 — MEDIUM (5.4)

Vulnerability Description

Windu CMS is vulnerable to Stored Cross-Site Scripting (XSS) in the logon page where input data has no proper validation. Malicious attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting logs page by admin. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Windu	Windu Cms	4.1

Related Weaknesses (CWE)

CWE-79

References

https://cert.pl/posts/2025/11/CVE-2025-59110Third Party Advisory
https://windu.orgProduct

FAQ

What is CVE-2025-59115?

CVE-2025-59115 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Windu CMS is vulnerable to Stored Cross-Site Scripting (XSS) in the logon page where input data has no proper validation. Malicious attacker can inject arbitrary HTML and JS into website, which will b...

How severe is CVE-2025-59115?

CVE-2025-59115 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-59115?

Check the references section above for vendor advisories and patch information. Affected products include: Windu Windu Cms.