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CVE-2026-35572— SSRF via Referer header in ChurchCRM allows server-side HTTP/HTTPS requests to arbitrary hosts

AI Predicted 9.1 Difficulty: Easy EPSS 0.06% · P20
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I. Basic Information for CVE-2026-35572

Vulnerability Information
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Vulnerability Title
SSRF via Referer header in ChurchCRM allows server-side HTTP/HTTPS requests to arbitrary hosts
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ChurchCRM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ChurchCRM是ChurchCRM开源的一个为教会打造的开源 CRM 系统。 ChurchCRM 6.5.3之前版本存在安全漏洞，该漏洞源于在Referer请求标头中提供特制URL可触发对任意主机的服务器端HTTP/HTTPS请求，可能导致服务端请求伪造攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
ChurchCRMCRM < 6.5.3 -

II. Public POCs for CVE-2026-35572

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III. Intelligence Information for CVE-2026-35572

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Vendor Advisories for CVE-2026-35572 (1)

Same Patch Batch · ChurchCRM · 2026-04-07 · 28 CVEs total

CVE-2026-3933710.0 CRITICALChurchCRM Affected by Unauthenticated RCE in Install Wizard
CVE-2026-355739.1 CRITICALChurchCRM has a Path traversal leads to RCE
CVE-2026-393399.1 CRITICALChurchCRM has an API Authentication Bypass
CVE-2026-393288.9 HIGHChurchCRM has Stored XSS in Social Profile Fields
CVE-2026-393268.8 HIGHChurchCRM has a Blind SQL injection in PropertyTypeEditor.php
CVE-2026-393348.8 HIGHChurchCRM has a Blind SQL injection in SettingsIndividual.php
CVE-2026-393198.8 HIGHChurchCRM has a Second Order SQLI via FundRaiserEditor.php
CVE-2026-393298.8 HIGHChurchCRM has a Blind SQL injection in EventNames.php
CVE-2026-393278.8 HIGHChurchCRM has a SQL injection in MemberRoleChange.php
CVE-2026-393188.8 HIGHChurchCRM has a DDL SQL Injection in GroupPropsFormRowOps.php
CVE-2026-393308.8 HIGHChurchCRM has a Blind SQL injection in PropertyAssign.php
CVE-2026-355768.7 HIGHChurchCRM has Stored Cross-Site Scripting (XSS) in Person Properties via PrintView.php
CVE-2026-393338.7 HIGHChurchCRM has Reflected XSS in DateStart/DateEnd parameters in FindFundRaiser.php
CVE-2026-393328.7 HIGHChurchCRM has Reflected Cross-Site Scripting (XSS) in GeoPage.php
CVE-2026-393408.1 HIGHChurchCRM has a SQL Injection in PropertyTypeEditor.php via Incorrect Sanitizer Substituti
CVE-2026-393418.1 HIGHSQL injection in ChurchCRM.0
CVE-2026-393318.1 HIGHChurchCRM has an API Authorization Bypass Allows Authenticated User to Deactivate, Modify,
CVE-2026-355758.0 HIGHChurchCRM has Stored XSS in Group Name
CVE-2026-355347.6 HIGHChurchCRM has Stored XSS in PersonView.php via Facebook Field Attribute Injection
CVE-2026-355747.3 HIGHChurchCRM has a Stored XSS in Person Profile - Add a Note

Showing top 20 of 28 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: CRM
Same vendor: ChurchCRM
Same weakness: CWE-918

V. Comments for CVE-2026-35572

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