CVE-2026-32880 ChurchCRM is vulnerable to Stored XSS through JSON handling in SystemSettings.php

Medium 6.4 Published Updated

An admin can inject JavaScript via JSON settings, leading to stored XSS when other admins view the settings page.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-32880?

CVE-2026-32880 is a medium-severity cross-site scripting vulnerability in Churchcrm Churchcrm, published on 20 Mar 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

ChurchCRM is an open-source church management system. Versions prior to 7.0.2 allow an admin user to edit JSON type system settings to store a JavaScript payload that can execute when any admin views the system settings. The JSON input is left unescaped/unsanitized in SystemSettings.php, leading to XSS. This issue has been fixed in version 7.0.2.

Weakness: CWE-79

Which versions are affected by CVE-2026-32880?

It affects 1 product.

Products include Churchcrm Churchcrm.

How do I fix CVE-2026-32880?

No fix has been published for CVE-2026-32880 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-32880 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-32880 exists.

All Churchcrm Churchcrm vulnerabilities

Sources

Also known as GHSA-7gq6-xmpx-qc7c.

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