CVE-2025-8420
Multiple plugins for WordPress by emarket-design with the 'emd-form-builder-lite' package are vulnerable to Remote Code Execution in various versions via the emd_form_builder_lite_pagenum function. This is due to the plugin not properly validating user input before using it as a function name. This makes it possible for unauthenticated attackers to execute code on the server, however, parameters can not be passed to the functions called
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: 1.00%
- Percentil entre todas las CVEs puntuadas: 62
- 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
T1059Command and Scripting Interpreterexecution90 %
Vector CVSS con AV:N (red sin privilegios) y CWE-95 (PHP code injection). Atacante no autenticado ejecuta código arbitrario en servidor vía inyección en nombre de función sin validación.
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-95
Referencias
- https://plugins.trac.wordpress.org/changeset/3346435/
- https://plugins.trac.wordpress.org/changeset/3346460/
- https://plugins.trac.wordpress.org/changeset/3347084/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3338854%40request-a-quote&new=3338854%40request-a-quote&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3340992%40software-issue-manager&new=3340992%40software-issue-manager&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3341064%40wp-ticket&new=3341064%40wp-ticket&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3348220%40wp-easy-events&new=3348220%40wp-easy-events&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3365190%40youtube-showcase&new=3365190%40youtube-showcase&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/601aa2b5-aeac-49bc-960d-4b4ff83e9229?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-8420",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-8420",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-08-06T13:36:13.606539Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "emarket-design",
"product": "Campus Directory – Faculty, Staff & Student Directory Plugin for WordPress",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "1.9.2"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Request a Quote Form Plugin – Price Quote Request Management Made Easy",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "2.5.2"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Video Gallery – YouTube Gallery & Responsive Video Playlist",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "3.5.2"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Simple Contact Form Plugin for WordPress – WP Easy Contact",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.0.2"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Event RSVP and Simple Event Management Plugin",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.2.1"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "cyberlord92",
"product": "Employee Directory – Staff Directory and Listing",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "4.5.2"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Project Management, Bug and Issue Tracking Plugin – Software Issue Manager",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "5.0.0"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "emarket-design",
"product": "Customer Support Ticket System & Helpdesk Plugin for WordPress",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "6.0.1"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-08-06T03:15:27.730",
"references": [
{
"url": "https://plugins.trac.wordpress.org/changeset/3346435/",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3346460/",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3347084/",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3338854%40request-a-quote&new=3338854%40request-a-quote&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3340992%40software-issue-manager&new=3340992%40software-issue-manager&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3341064%40wp-ticket&new=3341064%40wp-ticket&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3348220%40wp-easy-events&new=3348220%40wp-easy-events&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3365190%40youtube-showcase&new=3365190%40youtube-showcase&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/601aa2b5-aeac-49bc-960d-4b4ff83e9229?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-95"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Multiple plugins for WordPress by emarket-design with the 'emd-form-builder-lite' package are vulnerable to Remote Code Execution in various versions via the emd_form_builder_lite_pagenum function. This is due to the plugin not properly validating user input before using it as a function name. This makes it possible for unauthenticated attackers to execute code on the server, however, parameters can not be passed to the functions called"
},
{
"lang": "es",
"value": "El complemento Request a Quote Form para WordPress es vulnerable a la ejecución remota de código en versiones anteriores o iguales a la 2.5.2 a través de la función emd_form_builder_lite_pagenum. Esto se debe a que el complemento no valida correctamente la entrada del usuario antes de usarla como nombre de función. Esto permite que atacantes no autenticados ejecuten código en el servidor; sin embargo, no se pueden pasar parámetros a las funciones llamadas."
}
],
"lastModified": "2026-06-17T10:06:57.160",
"sourceIdentifier": "security@wordfence.com"
}