CVE-2026-15368
The User Profile Builder WordPress plugin before 3.16.4 does not correctly bind the automatic login performed after user registration to the newly created account, allowing unauthenticated attackers to obtain an authenticated session for an arbitrary existing user, including administrators, on sites using a supported but non-default configuration.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.38%
- Percentil entre todas las CVEs puntuadas: 30
- 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 access85 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access90 % - Impacto secundario
T1098.001Additional Cloud Credentialspersistence · privilege escalation75 %
Vulnerabilidad en plugin WordPress (aplicación expuesta en red sin privilegios previos, AV:N/PR:N). Impacto: obtener sesión autenticada de administrador sin credenciales válidas (account takeover, T1078.001) y manipulación de cuenta administrativa (T1098.001).
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-269
Referencias
JSON original (NVD)
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"version": "2.0.3",
"timestamp": "2026-08-05T16:10:41.942747Z"
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"affected": [
{
"source": "contact@wpscan.com",
"affectedData": [
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"product": "User Profile Builder",
"versions": [
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"version": "0",
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"published": "2026-08-01T07:16:31.477",
"references": [
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"lastModified": "2026-08-26T16:31:36.750",
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