CVE-2020-17480
Estado: ModificadaMedia (6.1)—
TinyMCE before 4.9.7 and 5.x before 5.1.4 allows XSS in the core parser, the paste plugin, and the visualchars plugin by using the clipboard or APIs to insert content into the editor.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.25%
- Percentil entre todas las CVEs puntuadas: 68
- 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 (1)
CWE
- CWE-79
Referencias
JSON original (NVD)
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{
"id": "CVE-2020-17480",
"cveTags": [],
"metrics": {
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"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
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"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
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"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"versions": [
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],
"published": "2020-08-10T20:15:11.737",
"references": [
{
"url": "https://github.com/tinymce/tinymce/security/advisories/GHSA-27gm-ghr9-4v95",
"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
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}
],
"descriptions": [
{
"lang": "en",
"value": "TinyMCE before 4.9.7 and 5.x before 5.1.4 allows XSS in the core parser, the paste plugin, and the visualchars plugin by using the clipboard or APIs to insert content into the editor."
},
{
"lang": "es",
"value": "TinyMCE versiones anteriores a 4.9.7 y versiones 5.x anteriores a 5.1.4, permite un ataque de tipo XSS en el analizador central, el plugin paste y el plugin visualchars mediante el uso del portapapeles o las API para insertar contenido en el editor"
}
],
"lastModified": "2026-06-17T02:58:59.980",
"configurations": [
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"sourceIdentifier": "cve@mitre.org"
}