CVE-2025-62413

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{"affected": [{"affectedData": [{"product": "MQTTX", "vendor": "emqx", "versions": [{"status": "affected", "version": "= 1.12.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "MQTTX is an MQTT 5.0 desktop client and MQTT testing tool. A Cross-Site Scripting (XSS) vulnerability was introduced in MQTTX v1.12.0 due to improper handling of MQTT message payload rendering. Malicious payloads containing HTML or JavaScript could be rendered directly in the MQTTX message viewer. If exploited, this could allow attackers to execute arbitrary scripts in the context of the application UI \u2014 for example, attempting to access MQTT connection credentials or trigger unintended actions through script injection. This vulnerability is especially relevant when MQTTX is used with brokers in untrusted or multi-tenant environments, where message content cannot be fully controlled. This vulnerability is fixed in 1.12.1."}, {"lang": "es", "value": "MQTTX es un cliente de escritorio MQTT 5.0 y una herramienta de prueba MQTT. Una vulnerabilidad de cross-site scripting (XSS) se introdujo en MQTTX v1.12.0 debido a un manejo inadecuado de la representaci\u00f3n de la carga \u00fatil de los mensajes MQTT. Cargas \u00fatiles maliciosas que contienen HTML o JavaScript podr\u00edan ser representadas directamente en el visor de mensajes de MQTTX. Si se explota, esto podr\u00eda permitir a los atacantes ejecutar scripts arbitrarios en el contexto de la interfaz de usuario de la aplicaci\u00f3n - por ejemplo, intentando acceder a las credenciales de conexi\u00f3n MQTT o desencadenar acciones no deseadas mediante la inyecci\u00f3n de scripts. Esta vulnerabilidad es especialmente relevante cuando MQTTX se utiliza con brokers en entornos no confiables o multi-inquilino, donde el contenido del mensaje no puede ser completamente controlado. Esta vulnerabilidad est\u00e1 corregida en 1.12.1."}], "id": "CVE-2025-62413", "lastModified": "2026-10-09T10:10:00.193", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-62413", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-16T18:36:14.489575Z", "version": "2.0.3"}}]}, "published": "2025-10-16T18:15:40.080", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/emqx/MQTTX/commit/2963f78a4b3227cdb93597f546a75b75dee1059f"}, {"source": "security-advisories@github.com", "url": "https://github.com/emqx/MQTTX/security/advisories/GHSA-29gf-9r9v-j4m3"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-10-20T13:25:02.991363+00:00", "updated": "2025-10-20T13:25:02.991389+00:00", "vendors": ["emqx", "emqx$PRODUCT$mqttx"]}