CVE-2011-1893
Estado: ModificadaMedia (4.3)—
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 17%
- Percentil entre todas las CVEs puntuadas: 97
- Fecha de la puntuación: 5/10/2026
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 (3)
CWE
- CWE-79
Referencias
- http://www.us-cert.gov/cas/techalerts/TA11-256A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-074
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12676
- http://www.us-cert.gov/cas/techalerts/TA11-256A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-074
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12676
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-1893",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"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,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
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"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2011-09-15T12:26:48.697",
"references": [
{
"url": "http://www.us-cert.gov/cas/techalerts/TA11-256A.html",
"tags": [
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],
"source": "secure@microsoft.com"
},
{
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"source": "secure@microsoft.com"
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{
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"tags": [
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka \"SharePoint XSS Vulnerability.\""
},
{
"lang": "es",
"value": "Vulnerabilidad de ejecución de comandos en sitios cruzados (XSS) en Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 y 3.0 SP2, y SharePoint Server 2010 permite a atacantes remotos inyectar secuencias de comandos web o HTML a través de la URI. Problema también conocido como \"Vulnerabilidad XSS de SharePoint.\""
}
],
"lastModified": "2026-06-16T23:30:19.453",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"sourceIdentifier": "secure@microsoft.com"
}