CVE-2026-81404
The IPGP Visitors Origin WordPress plugin before 1.6 does not sanitise or escape user input before reflecting it back in the HTTP response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against users who are tricked into submitting a crafted request.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- Puntuación base: 7.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.28%
- Percentil entre todas las CVEs puntuadas: 19
- 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
T1189Drive-by Compromiseinitial access95 % - Impacto principal
T1059.007JavaScriptexecution90 %
XSS reflejado en plugin WordPress (CWE-79, sin sanitización). UI:R y S:C confirman T1189. JavaScript ejecutado en navegador víctima = T1059.007.
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-79
Referencias
JSON original (NVD)
Mostrar
{
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"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-81404",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-09-06T10:32:17.444040Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
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"version": "3.1",
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"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "contact@wpscan.com",
"affectedData": [
{
"vendor": "Unknown",
"product": "IPGP Visitors Origin",
"versions": [
{
"status": "affected",
"version": "1.3",
"lessThan": "1.6",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
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],
"published": "2026-09-05T07:17:12.810",
"references": [
{
"url": "https://wpscan.com/vulnerability/8fbfb296-78d8-4f3b-ab21-7a5a4e0ea421/",
"source": "contact@wpscan.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
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"descriptions": [
{
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"value": "The IPGP Visitors Origin WordPress plugin before 1.6 does not sanitise or escape user input before reflecting it back in the HTTP response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against users who are tricked into submitting a crafted request."
}
],
"lastModified": "2026-09-08T19:09:21.310",
"sourceIdentifier": "contact@wpscan.com"
}