CVE-2022-25760
Estado: ModificadaCrítica (9.8)—
Todas las versiones del paquete accesslog son vulnerables a una Inyección de Código Arbitrario debido al uso del constructor Function sin un saneo de entrada. Si la entrada del usuario (controlada por el atacante) le es dada la opción de formato de la función constructora exportada del paquete, es posible que un atacante ejecute código JavaScript arbitrario en el host en el que está siendo ejecutado este paquete
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.64%
- Percentil entre todas las CVEs puntuadas: 76
- Fecha de la puntuación: 9/10/2026
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-94
Referencias
JSON original (NVD)
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"id": "CVE-2022-25760",
"cveTags": [],
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
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"published": "2022-03-17T12:15:08.293",
"references": [
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"url": "https://github.com/carlos8f/node-accesslog/blob/master/lib/compile.js%23L6",
"tags": [
"Broken Link"
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"source": "report@snyk.io"
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{
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"vulnStatus": "Modified",
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"description": [
{
"lang": "en",
"value": "CWE-94"
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"descriptions": [
{
"lang": "en",
"value": "All versions of package accesslog are vulnerable to Arbitrary Code Injection due to the usage of the Function constructor without input sanitization. If (attacker-controlled) user input is given to the format option of the package's exported constructor function, it is possible for an attacker to execute arbitrary JavaScript code on the host that this package is being run on."
},
{
"lang": "es",
"value": "Todas las versiones del paquete accesslog son vulnerables a una Inyección de Código Arbitrario debido al uso del constructor Function sin un saneo de entrada. Si la entrada del usuario (controlada por el atacante) le es dada la opción de formato de la función constructora exportada del paquete, es posible que un atacante ejecute código JavaScript arbitrario en el host en el que está siendo ejecutado este paquete"
}
],
"lastModified": "2026-06-17T04:34:13.893",
"configurations": [
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