CVE-2017-8729
Estado: ModificadaAlta (7.5)—💥 Exploit
Múltiples vulnerabilidades Cross-Site Scripting (XSS) en el plugin Activity Log en versiones anteriores a la 2.4.1 para WordPress permiten que los atacantes remotos inyecten código HTML o JavaScript arbitrario mediante un título que no está escapado.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 72%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 10/10/2026
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).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · Microsoft Edge - Chakra Incorrectly Parses Object Patterns (21/9/2017)
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- http://www.securityfocus.com/bid/100733
- http://www.securitytracker.com/id/1039342
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8729
- https://www.exploit-db.com/exploits/42763/
- http://www.securityfocus.com/bid/100733
- http://www.securitytracker.com/id/1039342
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8729
- https://www.exploit-db.com/exploits/42763/
JSON original (NVD)
Mostrar
{
"id": "CVE-2017-8729",
"cveTags": [],
"metrics": {
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{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.6,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "HIGH",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 4.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV30": [
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.6
}
]
},
"affected": [
{
"source": "secure@microsoft.com",
"affectedData": [
{
"vendor": "Microsoft Corporation",
"product": "Microsoft Edge",
"versions": [
{
"status": "affected",
"version": "Microsoft Windows 10 1703"
}
]
}
]
}
],
"published": "2017-09-13T01:29:11.240",
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},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user, due to the way that the Microsoft Edge scripting engine handles objects in memory, aka \"Scripting Engine Memory Corruption Vulnerability\". This CVE ID is unique from CVE-2017-8649, CVE-2017-8660, CVE-2017-8738, CVE-2017-8740, CVE-2017-8741, CVE-2017-8748, CVE-2017-8752, CVE-2017-8753, CVE-2017-8755, CVE-2017-8756, and CVE-2017-11764."
},
{
"lang": "es",
"value": "Múltiples vulnerabilidades Cross-Site Scripting (XSS) en el plugin Activity Log en versiones anteriores a la 2.4.1 para WordPress permiten que los atacantes remotos inyecten código HTML o JavaScript arbitrario mediante un título que no está escapado."
}
],
"lastModified": "2026-06-17T01:26:51.580",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"sourceIdentifier": "secure@microsoft.com"
}