What is CVE-2026-35572?

CVE-2026-35572 is a medium-severity vulnerability in Churchcrm, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.0/10. Published 2026-04-07.

How severe is CVE-2026-35572?

Medium severity. CVSS v3 base score is 6.0 out of 10.

SSRF in Churchcrm

CVE-2026-35572

ChurchCRM is an open-source church management system. Prior to 6.5.3, it is possible to trigger server-side HTTP/HTTPS requests to arbitrary hosts (SSRF) by supplying a crafted URL in the Referer request header. The server subsequently makes an outbound request to the attacker-controlled domain, confirmed via OAST. This vulnerability is fixed in 6.5.3.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-04-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (27.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

Churchcrm
Churchcrm Crm — versions < 6.5.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

github.com/ChurchCRM/CRM/security/advisories/GHSA-44x3-28jv-mrwq (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-35572?: CVE-2026-35572 is a medium-severity vulnerability in Churchcrm, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.0/10. Published 2026-04-07.
How severe is CVE-2026-35572?: Medium severity. CVSS v3 base score is 6.0 out of 10.