CVE-2025-3954: ChurchCRM Referer server-side request forgery

Severity: low (CVSS 3.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-04-26 · updated 2026-06-17
Weakness: CWE-918

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.

Affected products

ChurchCRM CRM: 5.16.0

References

https://everydaysparkling.com/ssrf-via-referrer-field-in-churchcrm-v5-16-0/
https://vuldb.com/?ctiid.306290
https://vuldb.com/?id.306290
https://vuldb.com/?submit.555938
https://everydaysparkling.com/ssrf-via-referrer-field-in-churchcrm-v5-16-0/

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