How severe is CVE-2025-32370?

CVE-2025-32370 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2025-32370 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-32370?

CVE-2025-32370 affects Kentico Xperience. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-32370?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-32370 have an EU (EUVD) identifier?

Yes. CVE-2025-32370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9930.

When was CVE-2025-32370 published?

CVE-2025-32370 was published on 2025-04-06 and last updated on 2026-06-17.

CVE-2025-32370

CVE-2025-32370 is a high-severity vulnerability in Kentico Xperience with a CVSS 3.x base score of 7.2. 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (72nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9930
Weakness: CWE-434
Affected product: Kentico Xperience
Published: 2025-04-06
Last modified: 2026-06-17

Description

Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.

Frequently asked questions

What is CVE-2025-32370?: Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.
How severe is CVE-2025-32370?: CVE-2025-32370 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2025-32370 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-32370?: CVE-2025-32370 affects Kentico Xperience. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-32370?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-32370 have an EU (EUVD) identifier?: Yes. CVE-2025-32370 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9930.
When was CVE-2025-32370 published?: CVE-2025-32370 was published on 2025-04-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*

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