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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.0.0)"}}], "enrichment": {"confidence": 81.0, "confidence_source": "matching", "scores": [{"score": 81.0, "source": "matching"}]}, "original": {"product": "CRM", "source": "cna", "vendor": "ChurchCRM"}, "product": "churchcrm", "vendor": "churchcrm"}], "analysis": {"en": {"generated_at": "2026-04-13T18:51:04.178626+00:00", "value": {"mitigation_remediation": ["Upgrade ChurchCRM to version 7.0.0 or later to remove the open redirect flaw.", "If an immediate upgrade is not feasible, disable or sanitize the linkBack parameter in all pages that use it to prevent arbitrary redirects.", "Verify that no user interface elements still reference the linkBack parameter after changes are applied.", "Monitor application logs for unexpected redirect activity and alert administrators of suspicious patterns.", "Educate users about the risk of clicking unfamiliar links and advise them to verify destination URLs before proceeding."], "summary": {"action": "Apply Patch", "impact": "Open Redirect"}, "threat_synthesis": {"affected_systems": "All ChurchCRM installations prior to version 7.0.0 are affected, as the flaw exists wherever the linkBack parameter is used. The affected product is the ChurchCRM CRM application, and any instance that has not been updated to 7.0.0 or later remains vulnerable.", "description_and_impact": "ChurchCRM, an open\u2011source church management application, contains an open redirect flaw in multiple pages, including DonatedItemEditor.php. An authenticated user can be redirected to an attacker\u2011chosen URL when they click a Cancel button that passes the linkBack parameter. This flaw allows malicious actors to deliver phishing pages or other malicious content to trusted users via a straightforward web\u2011based interaction. The weakness is a classic open redirect (CWE\u2011601).", "risk_and_exploitability": "The CVSS score of 5.3 indicates moderate risk. An attacker only needs to be authenticated within the application to exploit the redirect; no local enumeration or privilege escalation is required. EPSS data is not available, and the vulnerability is not currently listed in the CISA KEV catalog. Based on the description, the likely attack vector involves a web\u2011based user clicking a crafted link that manipulates the linkBack parameter."}}}}, "created": "2026-04-14T16:18:47.896951+00:00", "updated": "2026-04-14T16:33:56.146829+00:00", "vendors": ["churchcrm", "churchcrm$PRODUCT$churchcrm"]}