CVE-2017-2661
Estado: ModificadaMedia (6.1)—
ClusterLabs pcs before version 0.9.157 is vulnerable to a cross-site scripting vulnerability due to improper validation of Node name field when creating new cluster or adding existing cluster.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.18%
- Percentil entre todas las CVEs puntuadas: 67
- Fecha de la puntuación: 6/10/2026
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
- CWE-79
Referencias
JSON original (NVD)
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{
"id": "CVE-2017-2661",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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"cvssMetricV30": [
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
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"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
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}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "ClusterLabs",
"product": "pcs",
"versions": [
{
"status": "affected",
"version": "0.9.157"
}
]
}
]
}
],
"published": "2018-03-12T15:29:00.553",
"references": [
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1428948",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://github.com/ClusterLabs/pcs/commit/1874a769b5720ae5430f10c6cedd234430bc703f",
"tags": [
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],
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},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/ClusterLabs/pcs/commit/1874a769b5720ae5430f10c6cedd234430bc703f",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "secalert@redhat.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
},
{
"type": "Primary",
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"description": [
{
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"value": "CWE-79"
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "ClusterLabs pcs before version 0.9.157 is vulnerable to a cross-site scripting vulnerability due to improper validation of Node name field when creating new cluster or adding existing cluster."
},
{
"lang": "es",
"value": "ClusterLabs pcs, en versiones anteriores a la 0.9.157, es vulnerable a Cross-Site Scripting (XSS) debido a la validación incorrecta del campo Node name al crear un nuevo clúster o al añadir uno ya existente."
}
],
"lastModified": "2026-06-17T01:16:36.467",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:clusterlabs:pcs:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "31F44CBF-B8CB-4CB8-B88C-F6C357759763",
"versionEndExcluding": "0.9.157"
}
],
"operator": "OR"
}
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}
],
"sourceIdentifier": "secalert@redhat.com"
}