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TI-2026-28321 Aliases CVE-2026-39333

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

Priority LOW 39CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00219 12th percentileScored 2026-11-08
Fix Fixed CRM (ChurchCRM): 7.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ChurchCRMCRMbefore 7.1.07.1.0Patch availableCNA
  • CRM VendorChurchCRM Affected before 7.1.0 Fixed in 7.1.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*before 7.1.0VulnerableChurchCRM
  • cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:* Versions before 7.1.0 Vulnerable ·ChurchCRM

Remediation

  • Fix · CNA CRM (ChurchCRM) Fixed in 7.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39333
  2. 2026-10-25 Priority changed: MEDIUM → LOW

References

Advisory 1

  • TI-2026-28325 ChurchCRM Affected by Unauthenticated RCE in Install Wizard CVSS 3.1CRITICAL 10.0
  • TI-2025-38761 ChurchCRM has unauthenticated RCE in its Install Wizard CVSS 3.1CRITICAL 10.0
  • TI-2024-35802 EventAttendance.php in ChurchCRM 5.7.0 is vulnerable to SQL injection. CVSS 3.1CRITICAL 9.8
  • TI-2024-16997 ChurchCRM 5.5.0 /EventEditor.php is vulnerable to Blind SQL Injection (Time-based) via the EventCount POST parameter. CVSS 3.1CRITICAL 9.8
  • TI-2025-41969 ChurchCRM vulnerable to time-based blind SQL Injection in ConfirmReportEmail.php CVSS 4.0CRITICAL 9.3
  • TI-2025-00963 SQL Injection in ChurchCRM CurrentFundraiser Parameter via BatchWinnerEntry.php CVSS 4.0CRITICAL 9.3
See all 109 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences