CVE-2025-59116: windu cms (CVSS 5.3)

Description

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-204 CWE-204

Affected Products

Vendor	Product	Versions
windu	windu_cms	All

References

Other References

https://cert.pl/posts/2025/11/CVE-2025-59110 https://windu.org

Frequently Asked Questions

What is CVE-2025-59116? +

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-59116? +

CVE-2025-59116 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-59116? +

CVE-2025-59116 affects products from windu, specifically: windu_cms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59116? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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