CVE-2026-96524
The MCP Server for WordPress WordPress plugin before 1.8.2 does not correctly verify the WordPress REST API nonce for cookie-authenticated requests when a condition an attacker can influence is present, allowing unauthenticated attackers to perform administrator-only actions, including creating a new administrator account, by tricking a logged-in administrator into visiting a crafted page.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.14%
- Percentil entre todas las CVEs puntuadas: 3
- 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
T1203Exploitation for Client Executionexecution90 % - Impacto principal
T1566.002Spearphishing Linkinitial access85 % - Impacto secundario
T1098.002Additional Email Delegate Permissionspersistence · privilege escalation85 % - Impacto secundario
T1136.003Cloud Accountpersistence88 %
CSRF en plugin WordPress (CWE-352) que requiere que administrador logueado visite página maliciosa. La pista sugiere T1203 (phishing con interacción). Los impactos son: engaño al admin (T1566.002), creación de cuenta admin (T1136.003) e hijacking de cuenta (T1098.002).
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-352
Referencias
JSON original (NVD)
Mostrar
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"role": "CISA Coordinator",
"options": [
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{
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},
{
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],
"version": "2.0.3",
"timestamp": "2026-09-26T22:32:49.495318Z"
}
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"cvssMetricV31": [
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"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
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"affected": [
{
"source": "contact@wpscan.com",
"affectedData": [
{
"vendor": "Unknown",
"product": "MCP Server for WordPress",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.8.2",
"versionType": "semver"
}
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"published": "2026-09-26T07:17:03.130",
"references": [
{
"url": "https://wpscan.com/vulnerability/d8e97a77-b70f-41f0-8d1e-0d50b6d878c6/",
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"description": [
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"value": "The MCP Server for WordPress WordPress plugin before 1.8.2 does not correctly verify the WordPress REST API nonce for cookie-authenticated requests when a condition an attacker can influence is present, allowing unauthenticated attackers to perform administrator-only actions, including creating a new administrator account, by tricking a logged-in administrator into visiting a crafted page."
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"lastModified": "2026-09-28T15:17:09.083",
"sourceIdentifier": "contact@wpscan.com"
}