{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-39941", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-07T22:40:33.820Z", "datePublished": "2026-04-09T15:38:07.444Z", "dateUpdated": "2026-04-09T15:38:07.444Z"}, "containers": {"cna": {"title": "ChurchCRM has an XSS vulnerability", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-80", "lang": "en", "description": "CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58"}, {"name": "https://github.com/ChurchCRM/CRM/commit/d2f7f36e2ea342419026ddc4bc4ea8efbf5e7e98", "tags": ["x_refsource_MISC"], "url": "https://github.com/ChurchCRM/CRM/commit/d2f7f36e2ea342419026ddc4bc4ea8efbf5e7e98"}, {"name": "https://github.com/ChurchCRM/CRM/releases/tag/7.1.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/ChurchCRM/CRM/releases/tag/7.1.0"}], "affected": [{"vendor": "ChurchCRM", "product": "CRM", "versions": [{"version": "< 7.1.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-09T15:38:07.444Z"}, "descriptions": [{"lang": "en", "value": "ChurchCRM is an open-source church management system. Prior to 7.1.0, an XSS vulnerability allows attacker-supplied input sent via a the EName and EDesc parameters in EditEventAttendees.php to be rendered in a page without proper output encoding, enabling arbitrary JavaScript execution in victims' browsers. This vulnerability is fixed in 7.1.0."}], "source": {"advisory": "GHSA-4mqw-9jww-2c58", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "ChurchCRM is an open-source church management system. Prior to 7.1.0, an XSS vulnerability allows attacker-supplied input sent via a the EName and EDesc parameters in EditEventAttendees.php to be rendered in a page without proper output encoding, enabling arbitrary JavaScript execution in victims' browsers. This vulnerability is fixed in 7.1.0."}], "id": "CVE-2026-39941", "lastModified": "2026-04-09T16:16:31.397", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-04-09T16:16:31.397", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/ChurchCRM/CRM/commit/d2f7f36e2ea342419026ddc4bc4ea8efbf5e7e98"}, {"source": "security-advisories@github.com", "url": "https://github.com/ChurchCRM/CRM/releases/tag/7.1.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/ChurchCRM/CRM/security/advisories/GHSA-4mqw-9jww-2c58"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-80"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.1.0)"}}], "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": "2026-04-09T17:25:36.985076+00:00", "value": {"mitigation_remediation": ["Apply the 7.1.0 update to ChurchCRM", "If an update cannot be applied immediately, configure the application or web server to block or sanitize the EName and EDesc inputs, ensuring they are properly encoded before display", "Restrict write access to the EditEventAttendees.php page to trusted administrative users only", "Monitor incoming requests for unusual patterns and review server logs for attempted XSS payloads"], "summary": {"action": "Immediate Patch", "impact": "Cross\u2011Site Scripting enabling arbitrary JavaScript execution in a victim\u2019s browser"}, "threat_synthesis": {"affected_systems": "The vulnerability exists in ChurchCRM\u2019s version 7.0.x and earlier. Versions prior to 7.1.0 are affected; the issue was resolved in the 7.1.0 release. Administrators should verify the CMS version and ensure updates are applied.", "description_and_impact": "A flaw in ChurchCRM\u2019s EditEventAttendees.php allows attackers to inject JavaScript through the EName and EDesc parameters. When these unsanitized values are rendered, a victim\u2019s browser will execute the injected script. This enables attackers to steal session cookies, deface content, or perform other client\u2011side attacks without requiring privileged access.", "risk_and_exploitability": "The CVSS score of 5.3 places the flaw in the moderate range, and the exploit probability score is not available. The vulnerability is not listed in CISA\u2019s KEV catalog. Attacks would likely be carried out over the network by submitting crafted form data to the web interface, which the description infers based on the nature of the parameters. Implementing proper output encoding would mitigate the risk, but patching remains the definitive fix."}}}}, "created": "2026-04-10T08:53:12.935965+00:00", "updated": "2026-04-10T09:32:25.477791+00:00", "vendors": ["churchcrm", "churchcrm$PRODUCT$churchcrm"]}