CVE-2026-39344
8.1 · HIGHOverview
CVE-2026-39344 is a high-severity vulnerability affecting churchcrm churchcrm. It was published on April 7, 2026 and has a CVSS 3.0 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
ChurchCRM is an open-source church management system. Prior to 7.1.0, there is a Reflected Cross-Site Scripting (XSS) vulnerability on the login page, which is caused by the lack of sanitization or encoding of the username parameter received from the URL. The username parameter value is directly displayed in the login page input element without filter, allowing attackers to insert malicious JavaScript scripts. If successful, script can be executed on the client side, potentially stealing sensitive data such as session cookies or replacing the display to show the attacker's login form. This vulnerability is fixed in 7.1.0.
Remediation
Check the references section for vendor advisories and patches from churchcrm. Update churchcrm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| churchcrm | churchcrm | >= 0, < 7.1.0 | Affected |
Frequently Asked Questions
What is CVE-2026-39344?
CVE-2026-39344 is a high-severity vulnerability affecting churchcrm churchcrm. It was published on April 7, 2026 and has a CVSS 3.0 base score of 8.1 (HIGH).
How severe is CVE-2026-39344?
This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-39344?
Check the references section for vendor advisories and patches from churchcrm. Update churchcrm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-39344?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-39344 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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