CVE-2026-39333
Full vulnerability record from the local CVENow database.
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.
Severity
HIGH
CVSS score
8.7
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-07 18:16:44.997000
Last modified
2026-10-26 22:10:00.163000
View original CVE JSON
{
"id": "CVE-2026-39333",
"sourceIdentifier": "[email protected]",
"published": "2026-04-07T18:16:44.997",
"lastModified": "2026-10-26T22:10:00.163",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "ChurchCRM es un sistema de gestión de iglesias de código abierto. Antes de la 7.1.0, el endpoint FindFundRaiser.php refleja la entrada proporcionada por el usuario (DateStart y DateEnd) en atributos de campos de entrada HTML sin una codificación de salida adecuada para el contexto del atributo HTML. Un atacante autenticado puede crear una URL maliciosa que ejecuta JavaScript arbitrario cuando es visitada por otro usuario autenticado. Esto constituye una vulnerabilidad XSS reflejada. Esta vulnerabilidad está corregida en la 7.1.0."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "ChurchCRM",
"product": "CRM",
"versions": [
{
"version": "< 7.1.0",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.3,
"impactScore": 5.8
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-07T19:12:24.299627Z",
"id": "CVE-2026-39333",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.1.0",
"matchCriteriaId": "BF846F61-0C1E-49AB-B691-A01937A6C24D"
}
]
}
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}
],
"references": [
{
"url": "https://github.com/ChurchCRM/CRM/security/advisories/GHSA-fqq6-qrcf-h7h5",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
}
]
}