CVE-2020-22249
Estado: ModificadaCrítica (9.8)—
Remote Code Execution vulnerability in phplist 3.5.1. The application does not check any file extensions stored in the plugin zip file, Uploading a malicious plugin which contains the php files with extensions like PHP,phtml,php7 will be copied to the plugins directory which would lead to the remote code execution
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: 2.89%
- Percentil entre todas las CVEs puntuadas: 86
- Fecha de la puntuación: 6/10/2026
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-434
Referencias
JSON original (NVD)
Mostrar
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"id": "CVE-2020-22249",
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"affected": [
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"source": "cve@mitre.org",
"affectedData": [
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"published": "2021-07-06T20:15:07.953",
"references": [
{
"url": "https://drive.google.com/open?id=1znDU4fDKA_seg16mJLLtgaaFfvmf-mS6",
"tags": [
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"description": [
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"lang": "en",
"value": "Remote Code Execution vulnerability in phplist 3.5.1. The application does not check any file extensions stored in the plugin zip file, Uploading a malicious plugin which contains the php files with extensions like PHP,phtml,php7 will be copied to the plugins directory which would lead to the remote code execution"
},
{
"lang": "es",
"value": "Una vulnerabilidad de ejecución de código remota en phplist versión 3.5.1. La aplicación no comprueba las extensiones de archivo almacenadas en el archivo zip del plugin, la carga de un plugin malicioso que contenga archivos php con extensiones como PHP, phtml, php7 serán copiadas en el directorio de plugins lo que conllevaría a una ejecución de código remota"
}
],
"lastModified": "2026-06-17T03:04:12.380",
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