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CVE-2026-42289— ChurchCRM: Cross-Site Request Forgery (CSRF) Leading to Admin Privilege Escalation

Quick assessment

Affected
ChurchCRM CRM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ChurchCRM是ChurchCRM开源的一个为教会打造的开源 CRM 系统。 ChurchCRM 7.3.2之前版本存在安全漏洞，该漏洞源于UserEditor.php未验证CSRF令牌，可能导致未认证攻击者提升权限或创建管理员后门。

CVSS 8.8 · High EPSS 0.13% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
ChurchCRM CRM < 7.3.2 affected
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I. Basic Information for CVE-2026-42289

Vulnerability Information
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Vulnerability Title
ChurchCRM: Cross-Site Request Forgery (CSRF) Leading to Admin Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
ChurchCRM is an open-source church management system. Prior to 7.3.2, UserEditor.php processes user account creation and permission updates entirely through $_POST parameters with no CSRF token validation. An unauthenticated attacker can craft a malicious HTML page that, when visited by an authenticated administrator, silently elevates any low-privilege user to full administrator or creates a new admin backdoor account without the victim's knowledge This vulnerability is fixed in 7.3.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
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 7.3.2之前版本存在安全漏洞，该漏洞源于UserEditor.php未验证CSRF令牌，可能导致未认证攻击者提升权限或创建管理员后门。
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

Vendor Product Affected Versions CPE Subscribe
ChurchCRM CRM < 7.3.2 -

II. Public POCs for CVE-2026-42289

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III. Intelligence Information for CVE-2026-42289

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Vendor Advisories for CVE-2026-42289 (1)

Same Patch Batch · ChurchCRM · 2026-05-12 · 4 CVEs total

CVE-2026-42288 10.0 CRITICAL ChurchCRM: Incomplete fix for CVE-2026-39337: Unauthenticated RCE in Setup Wizard via unsa
CVE-2026-44547 9.6 CRITICAL ChurchCRM: Incomplete fix for CVE-2026-40582: public API login still bypasses 2FA and acco
CVE-2026-44548 8.1 HIGH ChurchCRM: CSRF via legacy GET-delete pages (FundRaiserDelete.php, PropertyTypeDelete.php,

IV. Related Vulnerabilities

Same product: CRM
Same vendor: ChurchCRM
Same weakness: CWE-269

V. Comments for CVE-2026-42289

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