CVE-2026-39333
8.7 · HIGHOverview
CVE-2026-39333 is a high-severity vulnerability affecting churchcrm churchcrm. It was published on April 7, 2026 and has a CVSS 3.1 base score of 8.7 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
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-2026-39333?
CVE-2026-39333 is a high-severity vulnerability affecting churchcrm churchcrm. It was published on April 7, 2026 and has a CVSS 3.1 base score of 8.7 (HIGH).
How severe is CVE-2026-39333?
This vulnerability has a CVSS 3.1 base score of 8.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-39333?
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-2026-39333?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-39333 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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