Vulnerability · Published Apr 7, 2026 · Assigned by GitHub_M

CVE-2026-39333ChurchCRM has Reflected XSS in DateStart/DateEnd parameters in FindFundRaiser.php

High 8.7

In plain English

A high-severity cross-site scripting in CRM from ChurchCRM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)8.7High

Exploit odds (30 days)0.2%top 87.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

ChurchCRM is an open-source church management system. Prior to 7.1.0, he FindFundRaiser.php endpoint reflects user-supplied input (DateStart and DateEnd) into HTML input field attributes without proper output encoding for the HTML attribute context. An authenticated attacker can craft a malicious URL that executes arbitrary JavaScript when visited by another authenticated user. This constitutes a reflected XSS vulnerability. This vulnerability is fixed in 7.1.0.

Affected products (as reported)

Vendor	Product	Versions
ChurchCRM	CRM	< 7.1.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-fqq6-qrcf-h7h5 x_refsource_CONFIRM