CVE-2021-4139
Estado: ModificadaCrítica (9)—
pimcore es vulnerable a una Neutralización Inapropiada de Entradas Durante la Generación de Páginas Web ("Cross-site Scripting")
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Puntuación base: 9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.88%
- Percentil entre todas las CVEs puntuadas: 58
- Fecha de la puntuación: 9/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-4139",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "security@huntr.dev",
"cvssData": {
"scope": "CHANGED",
"version": "3.0",
"baseScore": 6.6,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 3.7,
"exploitabilityScore": 2.3
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 2.3
}
]
},
"affected": [
{
"source": "security@huntr.dev",
"affectedData": [
{
"vendor": "pimcore",
"product": "pimcore/pimcore",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "10.2.7",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-12-21T13:15:07.340",
"references": [
{
"url": "https://github.com/pimcore/pimcore/commit/d5c3e876d910784000335061c3bd24d301351245",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://huntr.dev/bounties/6ec59e43-095f-4ba3-8b75-e92250da8e3a",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://github.com/pimcore/pimcore/commit/d5c3e876d910784000335061c3bd24d301351245",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://huntr.dev/bounties/6ec59e43-095f-4ba3-8b75-e92250da8e3a",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@huntr.dev",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "pimcore is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
},
{
"lang": "es",
"value": "pimcore es vulnerable a una Neutralización Inapropiada de Entradas Durante la Generación de Páginas Web (\"Cross-site Scripting\")"
}
],
"lastModified": "2026-06-17T04:19:06.207",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pimcore:pimcore:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E3B95F1E-AC67-4B0F-9732-CD60CCD98B49",
"versionEndExcluding": "10.2.7"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@huntr.dev"
}