How severe is CVE-2025-5552?

CVE-2025-5552 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-5552 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5552?

CVE-2025-5552 affects 1000mz Chestnutcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5552?

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

Does CVE-2025-5552 have an EU (EUVD) identifier?

Yes. CVE-2025-5552 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16801.

When was CVE-2025-5552 published?

CVE-2025-5552 was published on 2025-06-04 and last updated on 2026-06-17.

CVE-2025-5552

CVE-2025-5552 is a medium-severity vulnerability in 1000mz Chestnutcms with a CVSS 3.x base score of 6.3. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16801
Weakness: CWE-20
Affected product: 1000mz Chestnutcms
Published: 2025-06-04
Last modified: 2026-06-17

Description

A vulnerability was found in ChestnutCMS up to 15.1. It has been declared as critical. This vulnerability affects unknown code of the file /dev-api/groovy/exec of the component API Endpoint. The manipulation leads to deserialization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-5552?: A vulnerability was found in ChestnutCMS up to 15.1. It has been declared as critical. This vulnerability affects unknown code of the file /dev-api/groovy/exec of the component API Endpoint. The manipulation leads to deserialization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-5552?: CVE-2025-5552 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-5552 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5552?: CVE-2025-5552 affects 1000mz Chestnutcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5552?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5552 have an EU (EUVD) identifier?: Yes. CVE-2025-5552 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16801.
When was CVE-2025-5552 published?: CVE-2025-5552 was published on 2025-06-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:1000mz:chestnutcms:-:*:*:*:*:*:*:*

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