CVE-2025-27608
Arduino IDE 2.x is an IDE based on the Theia IDE framework and built with Electron. A Self Cross-Site Scripting (XSS) vulnerability has been identified within the Arduino-IDE prior to version v2.3.5. The vulnerability occurs in the Additional Board Manager URLs field, which can be found in the Preferences -> Settings section of the Arduino IDE interface. In the vulnerable versions, any values entered in this field are directly displayed to the user through a notification tooltip object, without a proper output encoding routine, due to the underlying ElectronJS engine interpretation.
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This vulnerability exposes the input parameter to Self-XSS attacks, which may lead to security risks depending on where the malicious payload is injected. This vulnerability is fixed in 2.3.5.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/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: 1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 9
- 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).
Tecnologías afectadas (3)
⚠ 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)
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"timestamp": "2025-04-03T14:01:39.340396Z"
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"published": "2025-04-02T22:15:19.510",
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"value": "Arduino IDE 2.x is an IDE based on the Theia IDE framework and built with Electron. A Self Cross-Site Scripting (XSS) vulnerability has been identified within the Arduino-IDE prior to version v2.3.5. The vulnerability occurs in the Additional Board Manager URLs field, which can be found in the Preferences -> Settings section of the Arduino IDE interface. In the vulnerable versions, any values entered in this field are directly displayed to the user through a notification tooltip object, without a proper output encoding routine, due to the underlying ElectronJS engine interpretation. This vulnerability exposes the input parameter to Self-XSS attacks, which may lead to security risks depending on where the malicious payload is injected. This vulnerability is fixed in 2.3.5."
},
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"lang": "es",
"value": "Arduino IDE 2.x es un IDE basado en Theia IDE framework y creado con Electron. Se ha identificado una vulnerabilidad de Cross-Site Scripting (XSS) dentro del Arduino-IDE antes de la versión v2.3.5. La vulnerabilidad ocurre en el campo URLS de Administrador de placa adicional, que se puede encontrar en la sección Preferencias -> Configuración de la interfaz IDE Arduino. En las versiones vulnerables, los valores ingresados ??en este campo se muestran directamente al usuario a través de un objeto de información sobre herramientas de notificación, sin una rutina de codificación de salida adecuada, debido a la interpretación subyacente del motor ElectronJS. Esta vulnerabilidad expone el parámetro de entrada a los ataques AutoXSS, lo que puede conducir a riesgos de seguridad dependiendo de dónde se inyecte el payload malicioso. Esta vulnerabilidad se fija en 2.3.5."
}
],
"lastModified": "2026-06-17T09:03:54.220",
"sourceIdentifier": "security-advisories@github.com"
}