How severe is CVE-2025-59116?

CVE-2025-59116 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-59116 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59116?

CVE-2025-59116 affects Windu Windu Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-59116?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-59116 have an EU (EUVD) identifier?

Yes. CVE-2025-59116 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197996.

When was CVE-2025-59116 published?

CVE-2025-59116 was published on 2025-11-18 and last updated on 2026-06-17.

CVE-2025-59116

CVE-2025-59116 is a medium-severity vulnerability in Windu Windu Cms with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-204.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-197996
Weakness: CWE-204
Affected product: Windu Windu Cms
Published: 2025-11-18
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-59116?: CVE-2025-59116 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-59116 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59116?: CVE-2025-59116 affects Windu Windu Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59116?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59116 have an EU (EUVD) identifier?: Yes. CVE-2025-59116 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197996.
When was CVE-2025-59116 published?: CVE-2025-59116 was published on 2025-11-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:windu:windu_cms:4.1:*:*:*:*:*:*:*

More vulnerabilities in Windu Windu Cms

CVE-2013-7473 — High (CVSS 8.8): Windu CMS 2.2 allows CSRF via admin/users/?mn=admin.message.error to add an admin account.
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Other CWE-204 vulnerabilities

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CVE-2025-12455 — High (CVSS 7.5): Observable response discrepancy vulnerability in OpenText™ Vertica allows Password Brute Forcing. The…
CVE-2025-46390 — High (CVSS 7.5): CWE-204: Observable Response Discrepancy
CVE-2025-3092 — High (CVSS 7.5): An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.

Browse all CWE-204 vulnerabilities →