CVE-2020-8091
Estado: ModificadaMedia (6.1)—
svg.swf in TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system. This may be at a contrib/websvg/svg.swf pathname.
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: 5.21%
- Percentil entre todas las CVEs puntuadas: 92
- Fecha de la puntuación: 7/10/2026
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-2020-8091",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
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"baseScore": 4.3,
"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,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
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"cvssMetricV30": [
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"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
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"impactScore": 2.5,
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"cvssMetricV31": [
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"type": "Primary",
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"cvssData": {
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"attackVector": "NETWORK",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
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"affected": [
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"affectedData": [
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"published": "2020-01-27T22:15:11.343",
"references": [
{
"url": "https://typo3.org/security/advisory/typo3-psa-2019-003/",
"tags": [
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"source": "cve@mitre.org"
},
{
"url": "https://www.purplemet.com/blog/typo3-xss-vulnerability",
"tags": [
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"source": "cve@mitre.org"
},
{
"url": "https://typo3.org/security/advisory/typo3-psa-2019-003/",
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "svg.swf in TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system. This may be at a contrib/websvg/svg.swf pathname."
},
{
"lang": "es",
"value": "El archivo svg.swf en TYPO3 versiones 6.2.0 hasta 6.2.38 ELTS y versiones 7.0.0 hasta 7.1.0, podría permitir a un atacante remoto no autenticado conducir un ataque de tipo cross-site scripting (XSS) en un sistema apuntado. Esto puede estar en un nombre de ruta contrib/websvg/svg.swf."
}
],
"lastModified": "2026-06-17T03:25:50.830",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"versionEndExcluding": "6.2.39",
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"sourceIdentifier": "cve@mitre.org"
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