How severe is CVE-2026-35572?

CVE-2026-35572 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2026-35572 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35572?

CVE-2026-35572 affects Churchcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35572?

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

Does CVE-2026-35572 have an EU (EUVD) identifier?

Yes. CVE-2026-35572 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19770.

When was CVE-2026-35572 published?

CVE-2026-35572 was published on 2026-04-07 and last updated on 2026-06-17.

CVE-2026-35572

CVE-2026-35572 is a medium-severity vulnerability in Churchcrm with a CVSS 3.x base score of 6.0. 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: Medium (CVSS 3.x base score 6.0)
CVSS v4: 7.0
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19770
Weakness: CWE-918
Affected product: Churchcrm
Published: 2026-04-07
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-35572?: CVE-2026-35572 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2026-35572 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35572?: CVE-2026-35572 affects Churchcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35572?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35572 have an EU (EUVD) identifier?: Yes. CVE-2026-35572 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19770.
When was CVE-2026-35572 published?: CVE-2026-35572 was published on 2026-04-07 and last updated on 2026-06-17.

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-44x3-28jv-mrwq

Affected products (1)

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

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