CVE-2023-45819

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{"affected": [{"affectedData": [{"product": "tinymce", "vendor": "tinymce", "versions": [{"status": "affected", "version": "< 5.10.8"}, {"status": "affected", "version": ">= 6.0.0, < 6.7.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9D412ED-B744-4750-B6D4-3D55C8DCD8D0", "versionEndExcluding": "5.10.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*", "matchCriteriaId": "0328BE76-BE2B-48C0-B4D1-B6B04C9AB29C", "versionEndExcluding": "6.7.1", "versionStartIncluding": "6.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "TinyMCE is an open source rich text editor. A cross-site scripting (XSS) vulnerability was discovered in TinyMCE\u2019s Notification Manager API. The vulnerability exploits TinyMCE's unfiltered notification system, which is used in error handling. The conditions for this exploit requires carefully crafted malicious content to have been inserted into the editor and a notification to have been triggered. When a notification was opened, the HTML within the text argument was displayed unfiltered in the notification. The vulnerability allowed arbitrary JavaScript execution when an notification presented in the TinyMCE UI for the current user. This issue could also be exploited by any integration which uses a TinyMCE notification to display unfiltered HTML content. This vulnerability has been patched in TinyMCE 5.10.8 and TinyMCE 6.7.1 by ensuring that the HTML displayed in the notification is sanitized, preventing the exploit. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n"}, {"lang": "es", "value": "TinyMCE es un editor de texto enriquecido de c\u00f3digo abierto. Se descubri\u00f3 una vulnerabilidad de Cross-Site Scripting (XSS) en la API del Administrador de notificaciones de TinyMCE. La vulnerabilidad explota el sistema de notificaci\u00f3n sin filtrar de TinyMCE, que se utiliza en el manejo de errores. Las condiciones para este exploit requieren que se haya insertado contenido malicioso cuidadosamente manipulado en el editor y que se haya activado una notificaci\u00f3n. Cuando se abri\u00f3 una notificaci\u00f3n, el HTML dentro del argumento de texto se mostr\u00f3 sin filtrar en la notificaci\u00f3n. La vulnerabilidad permit\u00eda la ejecuci\u00f3n arbitraria de JavaScript cuando se presentaba una notificaci\u00f3n en la interfaz de usuario de TinyMCE para el usuario actual. Este problema tambi\u00e9n podr\u00eda ser aprovechado por cualquier integraci\u00f3n que utilice una notificaci\u00f3n TinyMCE para mostrar contenido HTML sin filtrar. Esta vulnerabilidad se ha solucionado en TinyMCE 5.10.8 y TinyMCE 6.7.1 garantizando que el HTML que se muestra en la notificaci\u00f3n est\u00e9 sanitizado, lo que evita el exploit. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}], "id": "CVE-2023-45819", "lastModified": "2026-06-17T06:29:35.327", "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"}, {"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": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-45819", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-12T17:48:46.312994Z", "version": "2.0.3"}}]}, "published": "2023-10-19T22:15:11.150", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/tinymce/tinymce/security/advisories/GHSA-hgqx-r2hp-jr38"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/tinymce/tinymce/security/advisories/GHSA-hgqx-r2hp-jr38"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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