CVE-2025-2543
Estado: AplazadaMedia (6.4)—
The Advanced Accordion Gutenberg Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 5.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Puntuación base: 6.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.32%
- Percentil entre todas las CVEs puntuadas: 23
- 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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79
Referencias
- https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L363
- https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L364
- https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L369
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3282291%40advanced-accordion-block&new=3282291%40advanced-accordion-block&sfp_email=&sfph_mail=
- https://wordpress.org/plugins/advanced-accordion-block/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/79752ac3-cb5f-4d86-be58-c4b892e4edd6?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-2543",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-2543",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-04-24T13:57:09.609830Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 6.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 3.1
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "spiderdevs",
"product": "Advanced Accordion Gutenberg Block – Create Beautiful FAQs, Content Accordions & Interactive Tabs",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "5.0.2"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-04-24T09:15:30.143",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L363",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L364",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/advanced-accordion-block/tags/4.8.2/advanced-accordion-block.php#L369",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3282291%40advanced-accordion-block&new=3282291%40advanced-accordion-block&sfp_email=&sfph_mail=",
"source": "security@wordfence.com"
},
{
"url": "https://wordpress.org/plugins/advanced-accordion-block/#developers",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/79752ac3-cb5f-4d86-be58-c4b892e4edd6?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Advanced Accordion Gutenberg Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 5.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file."
},
{
"lang": "es",
"value": "El complemento Advanced Accordion Gutenberg Block para WordPress es vulnerable a Cross-Site Scripting almacenado al subir archivos SVG en todas las versiones hasta la 5.0.1 incluida, debido a una depuración de entrada y un escape de salida insuficientes. Esto permite a atacantes autenticados, con acceso de autor o superior, inyectar scripts web arbitrarios en páginas que se ejecutarán al acceder un usuario al archivo SVG."
}
],
"lastModified": "2026-06-17T09:07:08.803",
"sourceIdentifier": "security@wordfence.com"
}