CVE-2021-37695
Vulnerability from cvelistv5
Published
2021-08-12 23:10
Modified
2024-08-04 01:23
Severity ?
EPSS score ?
Summary
Execution of JavaScript code using malformed HTML in ckeditor
References
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A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version \u003c 4.16.2. The problem has been recognized and patched. The fix will be available in version 4.16.2." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc", "refsource": "CONFIRM", "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc" }, { "name": "https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58", "refsource": "MISC", "url": "https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58" }, { "name": "FEDORA-2021-51457da891", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/" }, { "name": "FEDORA-2021-72176a63a8", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/" }, { "name": "FEDORA-2021-87578dca12", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/" }, { "name": "https://www.oracle.com/security-alerts/cpuoct2021.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "name": "[debian-lts-announce] 20211109 [SECURITY] [DLA 2813-1] ckeditor security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html" }, { "name": "https://www.oracle.com/security-alerts/cpujan2022.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujan2022.html" } ] }, "source": { "advisory": "GHSA-m94c-37g6-cjhc", "discovery": "UNKNOWN" } } } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-37695", "datePublished": "2021-08-12T23:10:10", "dateReserved": "2021-07-29T00:00:00", "dateUpdated": "2024-08-04T01:23:01.506Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-37695\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-08-13T00:15:07.397\",\"lastModified\":\"2023-11-07T03:37:00.837\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version \u003c 4.16.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.\"},{\"lang\":\"es\",\"value\":\"ckeditor es un editor HTML WYSIWYG de c\u00f3digo abierto con soporte de contenido enriquecido.\u0026#xa0;Se ha detectado una vulnerabilidad potencial en el paquete CKEditor 4 [Fake Objects] (https://ckeditor.com/cke4/addon/fakeobjects).\u0026#xa0;La vulnerabilidad permiti\u00f3 inyectar Fake Objects HTML con formato malformado, lo que podr\u00eda resultar en una ejecuci\u00f3n de c\u00f3digo JavaScript.\u0026#xa0;Afecta a todos los usuarios que utilizan los plugins de CKEditor 4 enumerados anteriormente en las versiones anteriores a 4.16.2.\u0026#xa0;El problema ha sido reconocido y solucionado.\u0026#xa0;La correcci\u00f3n estar\u00e1 disponible en la versi\u00f3n 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.