CVE-2025-12934
The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the 'duplicate_wpml_layout' function in all versions up to, and including, 2.9.4.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary posts with the content of other existing posts, potentially exposing private and password-protected content and deleting any content that is not saved in revisions or backups. Posts must have been created with Beaver Builder to be copied or updated.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 28
- Fecha de la puntuación: 5/10/2026
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
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1565.002Transmitted Data Manipulationimpact85 % - Impacto secundario
T1005Data from Local Systemcollection65 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access70 %
Acceso remoto autenticado (PR:L, AV:N) con capacidad para modificar posts arbitrarios. CWE-862 (missing capability check) permite actualizar/borrar contenido y exponer datos privados. Impactos: modificación de datos (posts), escalada via credenciales de Subscriber, y lectura no autorizada de conteni
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-862
Referencias
- https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/classes/class-fl-builder-model.php#L181
- https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/classes/class-fl-builder-model.php#L5490
- https://plugins.trac.wordpress.org/changeset/3425646/beaver-builder-lite-version/trunk
- https://www.wordfence.com/threat-intel/vulnerabilities/id/bc2db74d-61b9-498a-a0d8-e43466b06f37?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-12934",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-12934",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-12-23T15:24:21.144519Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "beaverbuilder",
"product": "Beaver Builder Page Builder – Drag and Drop Website Builder",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "2.9.4.1"
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],
"published": "2025-12-23T10:15:42.953",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/classes/class-fl-builder-model.php#L181",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/beaver-builder-lite-version/trunk/classes/class-fl-builder-model.php#L5490",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3425646/beaver-builder-lite-version/trunk",
"source": "security@wordfence.com"
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{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/bc2db74d-61b9-498a-a0d8-e43466b06f37?source=cve",
"source": "security@wordfence.com"
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"vulnStatus": "Deferred",
"weaknesses": [
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"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-862"
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"descriptions": [
{
"lang": "en",
"value": "The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the 'duplicate_wpml_layout' function in all versions up to, and including, 2.9.4.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary posts with the content of other existing posts, potentially exposing private and password-protected content and deleting any content that is not saved in revisions or backups. Posts must have been created with Beaver Builder to be copied or updated."
}
],
"lastModified": "2026-06-17T08:33:14.720",
"sourceIdentifier": "security@wordfence.com"
}