2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-33829" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2021-06-09T12:15:07.863" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T06:09:38.707" ,
2023-11-07 21:03:21 +00:00
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled."
} ,
{
"lang" : "es" ,
"value" : "Una vulnerabilidad de tipo cross-site scripting (XSS) en el Procesador de Datos HTML en CKEditor versiones 4 4.14.0 hasta 4.16.x versiones anteriores a 4.16.1, permite a atacantes remotos inyectar c\u00f3digo JavaScript ejecutable mediante un comentario dise\u00f1ado porque -!> No es manejado apropiadamente"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 6.1 ,
"baseSeverity" : "MEDIUM" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "REQUIRED" ,
"scope" : "CHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "LOW" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "NONE"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 2.7
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:M/Au:N/C:N/I:P/A:N" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 4.3 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "NETWORK" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "PARTIAL" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "NONE"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 8.6 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : true
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-79"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "4.14.0" ,
"versionEndExcluding" : "4.16.1" ,
"matchCriteriaId" : "EFFB5240-2238-488D-B690-7C2CA9630212"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E460AA51-FCDA-46B9-AE97-E6676AA5E194"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "A930E247-0B43-43CB-98FF-6CE7B8189835"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "80E516C0-98A4-4ADE-B69F-66A772E2BAAA"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "8.9.0" ,
"versionEndExcluding" : "8.9.16" ,
"matchCriteriaId" : "1D3D5EBD-1B9B-468E-9CBF-01F54FA8C2F9"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "9.0.0" ,
"versionEndExcluding" : "9.0.14" ,
"matchCriteriaId" : "AFA9B1A2-DF65-4E25-8CB1-E042734BDCBC"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "9.1.0" ,
"versionEndExcluding" : "9.1.9" ,
"matchCriteriaId" : "C36AE9CA-FAB9-40C7-AF1B-960C947D4DF4"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "DEECE5FC-CACF-4496-A3E7-164736409252"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://ckeditor.com/blog/ckeditor-4.16.1-with-accessibility-enhancements/#improvements-for-comments-in-html-parser" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Patch" ,
"Release Notes" ,
"Vendor Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
"url" : "https://www.drupal.org/sa-core-2021-003" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://ckeditor.com/blog/ckeditor-4.16.1-with-accessibility-enhancements/#improvements-for-comments-in-html-parser" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Release Notes" ,
"Vendor Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://www.drupal.org/sa-core-2021-003" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}