What is CVE-2024-36647?

CVE-2024-36647 is a medium-severity vulnerability in Churchcrm, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-13.

How severe is CVE-2024-36647?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Churchcrm

CVE-2024-36647

A stored cross-site scripting (XSS) vulnerability in Church CRM v5.8.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Family Name parameter under the Register a New Family page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-06-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Churchcrm — versions 5.8.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/ChurchCRM/CRM/issues/7029 (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2024-36647?: CVE-2024-36647 is a medium-severity vulnerability in Churchcrm, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-13.
How severe is CVE-2024-36647?: Medium severity. CVSS v3 base score is 5.4 out of 10.