CVE-2020-15803
Estado: ModificadaMedia (6.1)—
Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Widget.
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: 32%
- Percentil entre todas las CVEs puntuadas: 98
- 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 (5)
CWE
- CWE-79
Referencias
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/04/msg00018.html
- https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/
- https://support.zabbix.com/browse/ZBX-18057
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/04/msg00018.html
- https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/
- https://support.zabbix.com/browse/ZBX-18057
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-15803",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"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,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2020-07-17T03:15:11.437",
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00007.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00018.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html",
"source": "cve@mitre.org"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/",
"source": "cve@mitre.org"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/",
"source": "cve@mitre.org"
},
{
"url": "https://support.zabbix.com/browse/ZBX-18057",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00007.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00018.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.zabbix.com/browse/ZBX-18057",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Widget."
},
{
"lang": "es",
"value": "Zabbix versiones anteriores a 3.0.32rc1, versiones 4.x anteriores a 4.0.22rc1, versiones 4.1.x hasta 4.4.x anteriores a 4.4.10rc1 y versiones 5.x anteriores a 5.0.2rc1, permite un ataque de tipo XSS almacenado en el widget URL"
}
],
"lastModified": "2026-06-17T02:57:13.427",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "14F030BB-4C18-44AC-8D00-75A7698E8E21",
"versionEndIncluding": "3.0.31"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A8E2372F-DA44-49AF-8F3D-46FDA165E67B",
"versionEndIncluding": "4.0.21",
"versionStartIncluding": "4.0.0"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "55B5B412-AB7D-4ABC-996B-8A8A45FE2C82",
"versionEndIncluding": "4.4.9",
"versionStartIncluding": "4.4"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C5B22FF1-0777-43BC-9EC3-C8687203AA24",
"versionEndIncluding": "5.0.1",
"versionStartIncluding": "5.0.0"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:3.0.32:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4959BD7B-361C-4FB9-A825-1BC674631898"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:4.0.22:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "82480E14-CEB4-419F-BF7F-B9CC97B9CDCB"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:4.0.22:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "06AA643C-F980-4ACC-8EEB-0B35F498379A"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:4.4.10:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0CADAAB0-18C6-40B2-9B6C-CDB181BB40E4"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:4.4.10:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3C96E39F-9885-4CFC-A218-AD53B23B6392"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:5.0.2:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A0A4A0B9-F022-4C6E-B5DD-D311EC2AF995"
},
{
"criteria": "cpe:2.3:a:zabbix:zabbix:5.0.2:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFCB4139-5BF6-4A5E-B333-BF1300F328A2"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C84D9410-31B7-421A-AD99-8ED2E45A9BC6"
},
{
"criteria": "cpe:2.3:o:opensuse:backports:sle-15:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2B7A2D58-B706-41B4-AC99-D51E317AA2D2"
},
{
"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"
},
{
"criteria": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B009C22E-30A4-4288-BCF6-C3E81DEAF45A"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}