CVE-2026-39336

MEDIUM

ChurchCRM has Stored XSS from unescaped config values in HTML attributes

Title source: cna
STIX 2.1

Description

ChurchCRM is an open-source church management system. Prior to 7.1.0, a stored cross-site scripting issue affects the Directory Reports form fields set from config, Person editor defaults rendered into address fields, and external self-registration form defaults. This is primarily an admin-to-admin stored XSS path where writable configuration fields are abused. This vulnerability is fixed in 7.1.0.

References (1)

Core 1
Core References

Scores

CVSS v3 6.1
EPSS 0.0021
EPSS Percentile 10.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (2)
churchcrm/churchcrm < 7.1.0
ChurchCRM/CRM < 7.1.0
Published Apr 07, 2026
Tracked Since Apr 07, 2026