CVE-2026-39941

ChurchCRM is an open-source church management system. Prior to 7.1.0, an XSS vulnerability allows attacker-supplied input sent via a the EName and EDesc parameters in EditEventAttendees.php to be rendered in a page without proper output encoding, enabling arbitrary JavaScript execution in victims' browsers. This vulnerability is fixed in 7.1.0.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/ChurchCRM/CRM/commit/d2f7f36e2ea342419026ddc4bc4ea8efbf5e7e98	Patch
https://github.com/ChurchCRM/CRM/releases/tag/7.1.0	Product Release Notes
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58	Exploit Vendor Advisory
https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2026-04-09 16:16

Updated : 2026-06-17 10:42

NVD link : CVE-2026-39941

Mitre link : CVE-2026-39941

CVE.ORG link : CVE-2026-39941

JSON object : View

Products Affected

churchcrm

churchcrm

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

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