CVE-2012-0007
Estado: ModificadaMedia (4.3)—
The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate characters after the detection of a Cascading Style Sheets (CSS) escaped character, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML input, aka "AntiXSS Library Bypass 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: 19%
- 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 (1)
CWE
- CWE-79
Referencias
- http://secunia.com/advisories/47483
- http://secunia.com/advisories/47516
- http://www.securityfocus.com/bid/51291
- http://www.securitytracker.com/id?1026499
- http://www.us-cert.gov/cas/techalerts/TA12-010A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-007
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314
- http://secunia.com/advisories/47483
- http://secunia.com/advisories/47516
- http://www.securityfocus.com/bid/51291
- http://www.securitytracker.com/id?1026499
- http://www.us-cert.gov/cas/techalerts/TA12-010A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-007
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-0007",
"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": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-01-10T21:55:03.930",
"references": [
{
"url": "http://secunia.com/advisories/47483",
"source": "secure@microsoft.com"
},
{
"url": "http://secunia.com/advisories/47516",
"source": "secure@microsoft.com"
},
{
"url": "http://www.securityfocus.com/bid/51291",
"source": "secure@microsoft.com"
},
{
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"source": "secure@microsoft.com"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA12-010A.html",
"tags": [
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"source": "secure@microsoft.com"
},
{
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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"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14314",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Microsoft Anti-Cross Site Scripting (AntiXSS) Library 3.x and 4.0 does not properly evaluate characters after the detection of a Cascading Style Sheets (CSS) escaped character, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML input, aka \"AntiXSS Library Bypass Vulnerability.\""
},
{
"lang": "es",
"value": "La bilblioteca Anti-Cross Site Scripting (AntiXSS) de Microsoft v3.x y v4.0 no evalua correctamente los caracteres después de la detección de un caracter 'escapado' de una Hoja de Estilo en Cascada (CSS), lo cual permite a atacantes remotos realizar ataques de ejecución de comandos en sitios cruzados (XSS) introduciendo HTML. Se trata de un problema también conocido como \"Vulnerabilidad de salto de la biblioteca AntiXSS\"."
}
],
"lastModified": "2026-06-16T23:36:28.810",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:anti-cross_site_scripting_library:3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4560D917-038A-4190-A58A-8D7268FEA2A2"
},
{
"criteria": "cpe:2.3:a:microsoft:anti-cross_site_scripting_library:4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F4BE6A3C-3F78-4338-BA9B-F7BF096B1076"
}
],
"operator": "OR"
}
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}
],
"sourceIdentifier": "secure@microsoft.com"
}