How severe is CVE-2024-35239?

CVE-2024-35239 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-35239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35239?

CVE-2024-35239 affects Umbraco Umbraco Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35239?

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

Does CVE-2024-35239 have an EU (EUVD) identifier?

Yes. CVE-2024-35239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1704.

When was CVE-2024-35239 published?

CVE-2024-35239 was published on 2024-05-28 and last updated on 2026-06-17.

CVE-2024-35239

CVE-2024-35239 is a low-severity vulnerability in Umbraco Umbraco Forms with a CVSS 3.x base score of 2.7. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1704
Weakness: CWE-79
Affected product: Umbraco Umbraco Forms
Published: 2024-05-28
Last modified: 2026-06-17

Description

Umbraco Commerce is an open source dotnet web forms solution. In affected versions an authenticated user that has access to edit Forms may inject unsafe code into Forms components. This issue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to one of the patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).

Frequently asked questions

What is CVE-2024-35239?: Umbraco Commerce is an open source dotnet web forms solution. In affected versions an authenticated user that has access to edit Forms may inject unsafe code into Forms components. This issue can be mitigated by configuring TitleAndDescription:AllowUnsafeHtmlRendering after upgrading to one of the patched versions (13.0.1, 12.2.2, 10.5.3, 8.13.13).
How severe is CVE-2024-35239?: CVE-2024-35239 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-35239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35239?: CVE-2024-35239 affects Umbraco Umbraco Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35239?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35239 have an EU (EUVD) identifier?: Yes. CVE-2024-35239 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1704.
When was CVE-2024-35239 published?: CVE-2024-35239 was published on 2024-05-28 and last updated on 2026-06-17.

References

Affected products (1)

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

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