Vulnerability-Lookup

CNVD-2020-19907

Vulnerability from cnvd - Published: 2020-03-27

Title

CKEditor WSC插件跨站脚本漏洞

Description

CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor 4中的WSC 5.5.7.5及之前版本存在跨站脚本漏洞，该漏洞源于该插件对用户提供的输入进行了错误的验证。攻击者可借助特制的HTML元素利用该漏洞运行任意Web脚本。

Severity

中

Patch Name

CKEditor WSC插件跨站脚本漏洞的补丁

Patch Description

CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor 4中的WSC 5.5.7.5及之前版本存在跨站脚本漏洞，该漏洞源于该插件对用户提供的输入进行了错误的验证。攻击者可借助特制的HTML元素利用该漏洞运行任意Web脚本。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://ckeditor.com/blog/CKEditor-4.14-with-Paste-from-LibreOffice-released/#security-issues-fixed

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-9440

Impacted products

Name
CKEditor CKEditor WSC <=5.5.7.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9440",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-9440"
    }
  },
  "description": "CKEditor\u662f\u4e00\u5957\u5f00\u6e90\u7684\u3001\u57fa\u4e8e\u7f51\u9875\u7684\u6587\u5b57\u7f16\u8f91\u5668\u3002\n\nCKEditor 4\u4e2d\u7684WSC 5.5.7.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u63d2\u4ef6\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u8fdb\u884c\u4e86\u9519\u8bef\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684HTML\u5143\u7d20\u5229\u7528\u8be5\u6f0f\u6d1e\u8fd0\u884c\u4efb\u610fWeb\u811a\u672c\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://ckeditor.com/blog/CKEditor-4.14-with-Paste-from-LibreOffice-released/#security-issues-fixed",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-19907",
  "openTime": "2020-03-27",
  "patchDescription": "CKEditor\u662f\u4e00\u5957\u5f00\u6e90\u7684\u3001\u57fa\u4e8e\u7f51\u9875\u7684\u6587\u5b57\u7f16\u8f91\u5668\u3002\r\n\r\nCKEditor 4\u4e2d\u7684WSC 5.5.7.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u63d2\u4ef6\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u8fdb\u884c\u4e86\u9519\u8bef\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684HTML\u5143\u7d20\u5229\u7528\u8be5\u6f0f\u6d1e\u8fd0\u884c\u4efb\u610fWeb\u811a\u672c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "CKEditor WSC\u63d2\u4ef6\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CKEditor CKEditor  WSC \u003c=5.5.7.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-9440",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-11",
  "title": "CKEditor WSC\u63d2\u4ef6\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2020-9440 (GCVE-0-2020-9440)

Vulnerability from cvelistv5 – Published: 2020-03-10 16:57 – Updated: 2024-08-04 10:26

Summary

A cross-site scripting (XSS) vulnerability in the WSC plugin through 5.5.7.5 for CKEditor 4 allows remote attackers to run arbitrary web script inside an IFRAME element by injecting a crafted HTML element into the editor.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://ckeditor.com/blog/CKEditor-4.14-with-Past…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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          },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2020-19907

CVE-2020-9440 (GCVE-0-2020-9440)

Tags

Sightings

Nomenclature

Related by attack behaviour