CVE-2026-39333CWE-79

ChurchCRM has Reflected XSS in DateStart/DateEnd parameters in FindFundRaiser.php

High · published April 7, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
28.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00357 · 28.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-07T17:38Z
EPSS history
Timeline
  • 07 APR 17:38Z
    ChurchCRM has Reflected XSS in DateStart/DateEnd parameters in FindFundRaiser.php
    cvelistv5