How severe is CVE-2025-3954?

CVE-2025-3954 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-3954 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3954?

CVE-2025-3954 affects Churchcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3954?

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

Does CVE-2025-3954 have an EU (EUVD) identifier?

Yes. CVE-2025-3954 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12477.

When was CVE-2025-3954 published?

CVE-2025-3954 was published on 2025-04-26 and last updated on 2026-06-17.

CVE-2025-3954

CVE-2025-3954 is a low-severity vulnerability in Churchcrm with a CVSS 3.x base score of 3.7. 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-918.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 2.6
CVSS v4: 6.3
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12477
Weakness: CWE-918
Affected product: Churchcrm
Published: 2025-04-26
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in ChurchCRM 5.16.0. Affected by this issue is some unknown functionality of the component Referer Handler. The manipulation leads to server-side request forgery. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-3954?: A vulnerability, which was classified as problematic, has been found in ChurchCRM 5.16.0. Affected by this issue is some unknown functionality of the component Referer Handler. The manipulation leads to server-side request forgery. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-3954?: CVE-2025-3954 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-3954 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3954?: CVE-2025-3954 affects Churchcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3954?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3954 have an EU (EUVD) identifier?: Yes. CVE-2025-3954 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12477.
When was CVE-2025-3954 published?: CVE-2025-3954 was published on 2025-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:churchcrm:churchcrm:5.16.0:*:*:*:*:*:*:*

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