Cross-site request forgery in ChurchCRM - CVE-2026-42289

 

Cross-site request forgery in ChurchCRM - CVE-2026-42289

Published: April 29, 2026


Vulnerability identifier: #VU128461
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear
CVE-ID: CVE-2026-42289
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: ChurchCRM
Affected software:
ChurchCRM

Detailed vulnerability description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin within UserEditor.php. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


How to mitigate CVE-2026-42289

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources