CVE-2026-34725
DbGate is cross-platform database manager. From version 7.0.0 to before version 7.1.5, a stored XSS vulnerability exists in DbGate because attacker-controlled SVG icon strings are rendered as raw HTML without sanitization. In the web UI this allows script execution in another user's browser; in the Electron desktop app this can escalate to local code execution because Electron is configured with nodeIntegration: true and contextIsolation: false. This issue has been patched in version 7.1.5.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Puntuación base: 8.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.19%
- Percentil entre todas las CVEs puntuadas: 8
- 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 % - Impacto secundario
T1059Command and Scripting Interpreterexecution85 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation80 %
XSS almacenado en cadenas SVG sin sanitizar permite ejecución de scripts en navegador (T1059.007). En Electron con nodeIntegration:true, escala a code execution local (T1059, T1068) con permisos elevados.
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, CWE-94
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-34725",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-34725",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-04-02T00:00:00+00:00"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 8.2,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 1.5
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "dbgate",
"product": "dbgate",
"versions": [
{
"status": "affected",
"version": ">= 7.0.0, < 7.1.5"
}
]
}
]
}
],
"published": "2026-04-02T18:16:33.253",
"references": [
{
"url": "https://github.com/dbgate/dbgate/commit/a7d2ed11f3f3d4dfb5d2e4e5467dedafa5fa947e",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/dbgate/dbgate/releases/tag/v7.1.5",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/dbgate/dbgate/security/advisories/GHSA-35xm-qvjg-8m42",
"source": "security-advisories@github.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
},
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "DbGate is cross-platform database manager. From version 7.0.0 to before version 7.1.5, a stored XSS vulnerability exists in DbGate because attacker-controlled SVG icon strings are rendered as raw HTML without sanitization. In the web UI this allows script execution in another user's browser; in the Electron desktop app this can escalate to local code execution because Electron is configured with nodeIntegration: true and contextIsolation: false. This issue has been patched in version 7.1.5."
},
{
"lang": "es",
"value": "DbGate es un gestor de bases de datos multiplataforma. Desde la versión 7.0.0 hasta antes de la versión 7.1.5, existe una vulnerabilidad de XSS almacenado en DbGate porque las cadenas de iconos SVG controladas por el atacante se renderizan como HTML sin procesar sin sanitización. En la interfaz de usuario web, esto permite la ejecución de scripts en el navegador de otro usuario; en la aplicación de escritorio Electron, esto puede escalar a la ejecución de código local porque Electron está configurado con nodeIntegration: true y contextIsolation: false. Este problema ha sido parcheado en la versión 7.1.5."
}
],
"lastModified": "2026-07-24T21:10:00.143",
"sourceIdentifier": "security-advisories@github.com"
}