CVE-2026-0633
The MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.1.0. This is due to the use of a forgeable cookie value derived only from the entry ID and current user ID without a server-side secret. This makes it possible for unauthenticated attackers to access form submission entry data via MetForm shortcodes for entries created within the transient TTL (default is 15 minutes).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 3.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.21%
- Percentil entre todas las CVEs puntuadas: 11
- Fecha de la puntuación: 4/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-287
Referencias
JSON original (NVD)
Mostrar
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"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-0633",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
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],
"version": "2.0.3",
"timestamp": "2026-01-26T17:47:49.095336Z"
}
}
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"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
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"version": "3.1",
"baseScore": 3.7,
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"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 2.2
}
]
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"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "roxnor",
"product": "MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.1.0"
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"published": "2026-01-24T09:15:52.843",
"references": [
{
"url": "https://plugins.trac.wordpress.org/changeset/3438419/metform",
"source": "security@wordfence.com"
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{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d72cc420-1ff5-403b-b4ea-7c820fdebcf3?source=cve",
"source": "security@wordfence.com"
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"vulnStatus": "Deferred",
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"description": [
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"descriptions": [
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"value": "The MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.1.0. This is due to the use of a forgeable cookie value derived only from the entry ID and current user ID without a server-side secret. This makes it possible for unauthenticated attackers to access form submission entry data via MetForm shortcodes for entries created within the transient TTL (default is 15 minutes)."
},
{
"lang": "es",
"value": "El plugin MetForm – Contact Form, Survey, Quiz, & Custom Form Builder para Elementor para WordPress es vulnerable a la Exposición de Información Sensible en versiones hasta la 4.1.0, inclusive. Esto se debe al uso de un valor de cookie falsificable derivado únicamente del ID de entrada y del ID de usuario actual sin un secreto del lado del servidor. Esto hace posible que atacantes no autenticados accedan a los datos de entrada de envío de formularios a través de los shortcodes de MetForm para entradas creadas dentro del TTL transitorio (el valor predeterminado es 15 minutos)."
}
],
"lastModified": "2026-06-17T10:11:07.157",
"sourceIdentifier": "security@wordfence.com"
}