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Home / Vulnerability Intelligence / CVE-2026-40484

CVE-2026-40484 - Vulnerability Analysis

CriticalCVSS: 9.1

Last Updated: April 18, 2026

ChurchCRM - Remote Code Execution

Published: April 18, 2026Updated: April 18, 2026Remote Exploitable

Overview

ChurchCRM < 7.2.0 contains a remote code execution caused by lack of file extension filtering in database backup restore functionality and missing CSRF token validation, letting authenticated administrators execute arbitrary code via crafted backup archives and CSRF, exploit requires authenticated administrator.

Severity & Score

Severity: Critical
CVSS Score: 9.1
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Authenticated administrators can execute arbitrary code remotely, leading to full server compromise.

Mitigation

Upgrade to version 7.2.0 or later.

References

Social Media Activity(4 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 18, 2026

šŸ”“ CVE-2026-40484 - Critical (9.1) ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the database backup restore functionality extracts uploaded archive contents and copies files from the Images/ directory into the web-accessible document root using ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-40484/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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OffSequence
OffSequence
@offseq
Apr 18, 2026

āš ļø CRITICAL: ChurchCRM <7.2.0 vulnerable to RCE (CVE-2026-40484). Crafted backup restores allow webshell upload; CSRF flaw increases risk. Patch to 7.2.0+ now. Details: https://radar.offseq.com/threat/cve-2026-40484-cwe-269-improper-privilege-manageme-9bb4be14 #OffSeq #CVE202640484 #ChurchCRM #RCE

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Apr 18, 2026

šŸ”“ CVE-2026-40484 - Critical (9.1) ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the database backup restore functionality extracts uploaded archive contents and copies files from the Images/ directory into the web-accessible document root using ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-40484/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
OffSequence
OffSequence
@offseq
Apr 18, 2026

āš ļø CRITICAL: ChurchCRM <7.2.0 vulnerable to RCE (CVE-2026-40484). Crafted backup restores allow webshell upload; CSRF flaw increases risk. Patch to 7.2.0+ now. Details: https://radar.offseq.com/threat/cve-2026-40484-cwe-269-improper-privilege-manageme-9bb4be14 #OffSeq #CVE202640484 #ChurchCRM #RCE

View original post

Related Resources

Details

CVE ID
CVE-2026-40484
Severity
Critical
CVSS Score
9.1
Type
unrestricted_file_upload
Status
new
EPSS
0.0%
Social Posts
4

CWE

  • CWE-269

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS Score

0.0%Probability of exploitation in the next 30 days