CVE-2026-94387
Aureus ERP before 1.6.0 contains a stored cross-site scripting vulnerability in the Chatter field-change log where old_value and new_value entries are rendered without proper escaping. Any user permitted to edit tracked text fields can inject malicious markup that executes when other users, including administrators, view the record's Chatter panel.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.1
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1189Drive-by Compromiseinitial access85 % - Impacto principal
T1059.007JavaScriptexecution75 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access60 %
CWE-79 stored XSS en Chatter de Aureus ERP sin escapado; AV:N/UI:P permite inyección de markup ejecutable en navegador de cualquier usuario (incluidos admins), logrando ejecución de JS y potencial robo de sesión/credenciales.
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
- https://github.com/aureuserp/aureuserp
- https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L165
- https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L182
- https://github.com/aureuserp/aureuserp/commit/57cf5cf4c98d82a0ad89003402f27823fbe1e27c
- https://github.com/aureuserp/aureuserp/pull/1465
- https://github.com/aureuserp/aureuserp/releases/tag/v1.6.0
- https://hackmd.io/@leediay/stored-xss-aureuserp-chatter
- https://www.vulncheck.com/advisories/aureus-erp-before-1.6.0-stored-xss-via-chatter-field-change-log
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-94387",
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"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-94387",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
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},
{
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}
],
"version": "2.0.3",
"timestamp": "2026-09-21T15:17:05.399855Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "disclosure@vulncheck.com",
"cvssData": {
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"version": "3.1",
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"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
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"exploitabilityScore": 2.3
}
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"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "PASSIVE",
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"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"subIntegrityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "LOW",
"vulnConfidentialityImpact": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
{
"vendor": "Webkul",
"product": "Aureus ERP",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.6.0",
"versionType": "semver"
},
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"packageURL": "pkg:composer/aureuserp/aureuserp",
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"published": "2026-09-21T14:17:30.340",
"references": [
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{
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"source": "disclosure@vulncheck.com"
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{
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"source": "disclosure@vulncheck.com"
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},
{
"url": "https://github.com/aureuserp/aureuserp/pull/1465",
"source": "disclosure@vulncheck.com"
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{
"url": "https://github.com/aureuserp/aureuserp/releases/tag/v1.6.0",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://hackmd.io/@leediay/stored-xss-aureuserp-chatter",
"source": "disclosure@vulncheck.com"
},
{
"url": "https://www.vulncheck.com/advisories/aureus-erp-before-1.6.0-stored-xss-via-chatter-field-change-log",
"source": "disclosure@vulncheck.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
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"source": "disclosure@vulncheck.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Aureus ERP before 1.6.0 contains a stored cross-site scripting vulnerability in the Chatter field-change log where old_value and new_value entries are rendered without proper escaping. Any user permitted to edit tracked text fields can inject malicious markup that executes when other users, including administrators, view the record's Chatter panel."
}
],
"lastModified": "2026-09-28T16:17:18.013",
"sourceIdentifier": "disclosure@vulncheck.com"
}