2023-11-07 21:03:21 +00:00

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{
"id": "CVE-2023-4386",
"sourceIdentifier": "security@wordfence.com",
"published": "2023-10-20T08:15:12.340",
"lastModified": "2023-11-07T04:22:30.050",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The Essential Blocks plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.2.0 via deserialization of untrusted input in the get_posts function. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code."
},
{
"lang": "es",
"value": "El complemento Essential Blocks para WordPress es vulnerable a la inyecci\u00f3n de objetos PHP en versiones hasta la 4.2.0 incluida a trav\u00e9s de la deserializaci\u00f3n de entradas que no son de confianza en la funci\u00f3n get_posts. Esto permite a atacantes no autenticados inyectar un objeto PHP. No hay ninguna cadena POP presente en el complemento vulnerable. Si hay una cadena POP presente a trav\u00e9s de un complemento o tema adicional instalado en el sistema de destino, podr\u00eda permitir al atacante eliminar archivos arbitrarios, recuperar datos confidenciales o ejecutar c\u00f3digo."
}
],
"metrics": {
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{
"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
},
{
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"type": "Secondary",
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"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"configurations": [
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"cpeMatch": [
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"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/includes/API/PostBlock.php?rev=2950425#L30",
"source": "security@wordfence.com",
"tags": [
"Product"
]
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/af468f83-d6ad-474c-bf7f-c4eeb6df1b54?source=cve",
"source": "security@wordfence.com",
"tags": [
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}
]
}