CVE-2026-26059

Received Received - Intake

Stored XSS in ChurchCRM Group Editing Allows Script Execution

Publication date: 2026-02-19

Last updated on: 2026-02-20

Assigner: GitHub, Inc.

Description

ChurchCRM is an open-source church management system. In versions prior to 6.8.2, it was possible for an authenticated user with permission to edit groups to store a JavaScript payload that would execute when the group was viewed in the Group View. Version 6.8.2 fixes this issue.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-02-19

Last Modified

2026-02-20

Generated

2026-07-06

AI Q&A

2026-02-19

EPSS Evaluated

2026-07-05

NVD

CVE-2026-26059

EUVD

EUVD-2026-7984

Affected Vendors & Products

Vendor	Product	Version / Range
churchcrm	churchcrm	to 6.8.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability exists in ChurchCRM, an open-source church management system, in versions prior to 6.8.2. An authenticated user who has permission to edit groups can store a malicious JavaScript payload. This payload executes when the group is viewed in the Group View, potentially leading to cross-site scripting (XSS) attacks.

Impact Analysis

The vulnerability allows an authenticated user with group editing permissions to inject and execute JavaScript code when the group is viewed. This can lead to unauthorized actions, data theft, session hijacking, or other malicious activities within the application context.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, upgrade ChurchCRM to version 6.8.2 or later, as this version fixes the issue where an authenticated user with permission to edit groups could store a JavaScript payload that executes when the group is viewed.

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