CVE-2026-16250
The Personal QR Message WordPress plugin through 1.0 does not restrict the file types that can be uploaded through an unauthenticated handler, allowing unauthenticated users to upload arbitrary executable PHP files that are directly reachable, leading to 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: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1505.003Web Shellpersistence95 % - Impacto secundario
T1059Command and Scripting Interpreterexecution90 %
Plugin WordPress sin autenticación permite cargar archivos PHP arbitrarios directamente ejecutables (CWE-434, AV:N/PR:N). RCE confirmada por upload no validado accesible remotamente.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-434
Referencias
JSON original (NVD)
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"version": "2.0.3",
"timestamp": "2026-08-04T17:16:25.840578Z"
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"affected": [
{
"source": "contact@wpscan.com",
"affectedData": [
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"vendor": "Unknown",
"product": "Personal QR Message",
"versions": [
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"published": "2026-08-03T07:16:40.910",
"references": [
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"url": "https://wpscan.com/vulnerability/05bd2683-ef3b-4816-a323-12d5e943612a/",
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