CVE-2026-35574
highpriority · track · 35EPSS 0.003 · 24 %ileEUUSEPSS · scored 2026-10-28
ChurchCRM is an open-source church management system. Prior to 6.5.3, a stored Cross-Site Scripting (XSS) vulnerability in ChurchCRM's Note Editor allows authenticated users with note-adding permissions to execute arbitrary JavaScript code in the context of other users' browsers, including administrators. This can lead to session hijacking, privilege escalation, and unauthorized access to sensitive church member data. This vulnerability is fixed in 6.5.3.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://github.com/ChurchCRM/CRM/releasesPatchcnnvd
- https://github.com/ChurchCRM/CRM/security/advisories/GHSA-cx82-8xrh-7f5ccnnvd
- https://github.com/ChurchCRM/CRM/security/advisories/GHSA-cx82-8xrh-7f5cenisa_euvd
- https://github.com/ChurchCRM/CRM/security/advisories/GHSA-cx82-8xrh-7f5cExploitVendor Advisorynvd
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