How severe is CVE-2025-23041?

CVE-2025-23041 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-23041 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-23041?

CVE-2025-23041 affects Umbraco Umbraco Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-23041?

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

Does CVE-2025-23041 have an EU (EUVD) identifier?

Yes. CVE-2025-23041 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-0070.

When was CVE-2025-23041 published?

CVE-2025-23041 was published on 2025-01-14 and last updated on 2026-06-17.

CVE-2025-23041

CVE-2025-23041 is a medium-severity vulnerability in Umbraco Umbraco Forms with a CVSS 3.x base score of 5.8. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-0070
Weakness: CWE-20
Affected product: Umbraco Umbraco Forms
Published: 2025-01-14
Last modified: 2026-06-17

Description

Umbraco.Forms is a web form framework written for the nuget ecosystem. Character limits configured by editors for short and long answer fields are validated only client-side, not server-side. This issue has been patched in versions 8.13.16, 10.5.7, 13.2.2, and 14.1.2. Users are advised to upgrade. There are no known workarounds for this issue.

Frequently asked questions

What is CVE-2025-23041?: Umbraco.Forms is a web form framework written for the nuget ecosystem. Character limits configured by editors for short and long answer fields are validated only client-side, not server-side. This issue has been patched in versions 8.13.16, 10.5.7, 13.2.2, and 14.1.2. Users are advised to upgrade. There are no known workarounds for this issue.
How severe is CVE-2025-23041?: CVE-2025-23041 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-23041 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-23041?: CVE-2025-23041 affects Umbraco Umbraco Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-23041?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-23041 have an EU (EUVD) identifier?: Yes. CVE-2025-23041 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-0070.
When was CVE-2025-23041 published?: CVE-2025-23041 was published on 2025-01-14 and last updated on 2026-06-17.

References

https://github.com/umbraco/Umbraco.Forms.Issues/security/advisories/GHSA-9v8m-qv22-f268

Affected products (1)

cpe:2.3:a:umbraco:umbraco_forms:*:*:*:*:*:*:*:*

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