CVE-2026-35572
Medium
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.
SeverityMedium
CVSS6.0
Exploit probability—
ProductChurchcrm
PublishedApr 7, 2026
First seenApr 7, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- churchcrm churchcrm6.5.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| churchcrm churchcrm | v < 6.5.3 | 6.5.3 |
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