Vulnerability-Lookup

CNVD-2022-21546

Vulnerability from cnvd - Published: 2022-03-22

Title

CKEditor4身份验证漏洞

Description

CKEditor4是一个开源的HTML编辑器。 CKEditor4 在"对话框"插件中存在一个身份验证漏洞。该漏洞允许滥用对话框输入验证程序正则表达式，这可能导致性能显著下降，从而导致浏览器选项卡冻结。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

CKEditor4身份验证漏洞的补丁

Patch Description

CKEditor4是一个开源的HTML编辑器。 CKEditor4 在"对话框"插件中存在一个身份验证漏洞。该漏洞允许滥用对话框输入验证程序正则表达式，这可能导致性能显著下降，从而导致浏览器选项卡冻结。目前没有详细的漏洞细节提供。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://ckeditor.com/cke4/release/CKEditor-4.18.0

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-24729

Impacted products

Name
CKEditor CKEditor4 <4.18.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-24729",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-24729"
    }
  },
  "description": "CKEditor4\u662f\u4e00\u4e2a\u5f00\u6e90\u7684HTML\u7f16\u8f91\u5668\u3002\n\nCKEditor4 \u5728\"\u5bf9\u8bdd\u6846\"\u63d2\u4ef6\u4e2d\u5b58\u5728\u4e00\u4e2a\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u5141\u8bb8\u6ee5\u7528\u5bf9\u8bdd\u6846\u8f93\u5165\u9a8c\u8bc1\u7a0b\u5e8f\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u663e\u8457\u4e0b\u964d\uff0c\u4ece\u800c\u5bfc\u81f4\u6d4f\u89c8\u5668\u9009\u9879\u5361\u51bb\u7ed3\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://ckeditor.com/cke4/release/CKEditor-4.18.0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21546",
  "openTime": "2022-03-22",
  "patchDescription": "CKEditor4\u662f\u4e00\u4e2a\u5f00\u6e90\u7684HTML\u7f16\u8f91\u5668\u3002\r\n\r\nCKEditor4 \u5728\"\u5bf9\u8bdd\u6846\"\u63d2\u4ef6\u4e2d\u5b58\u5728\u4e00\u4e2a\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u5141\u8bb8\u6ee5\u7528\u5bf9\u8bdd\u6846\u8f93\u5165\u9a8c\u8bc1\u7a0b\u5e8f\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u663e\u8457\u4e0b\u964d\uff0c\u4ece\u800c\u5bfc\u81f4\u6d4f\u89c8\u5668\u9009\u9879\u5361\u51bb\u7ed3\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "CKEditor4\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "CKEditor CKEditor4  \u003c4.18.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-24729",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-17",
  "title": "CKEditor4\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2022-24729 (GCVE-0-2022-24729)

Vulnerability from cvelistv5 – Published: 2022-03-16 00:00 – Updated: 2025-04-23 18:53

Title

Regular expression Denial of Service in dialog plugin

Summary

CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 14:08 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

GitHub_M mitre root Scorecard

References

6 references

URL	Tags
https://ckeditor.com/cke4/release/CKEditor-4.18.0
https://github.com/ckeditor/ckeditor4/security/ad…
https://www.oracle.com/security-alerts/cpujul2022.html
https://www.drupal.org/sa-core-2022-005
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
ckeditor	ckeditor4	Affected: < 4.18.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:20:49.845Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://ckeditor.com/cke4/release/CKEditor-4.18.0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.drupal.org/sa-core-2022-005"
          },
          {
            "name": "FEDORA-2022-b61dfd219b",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"
          },
          {
            "name": "FEDORA-2022-4c634ee466",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-24729",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T14:08:56.683124Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T18:53:35.902Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ckeditor4",
          "vendor": "ckeditor",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 4.18.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-14T00:00:00.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "url": "https://ckeditor.com/cke4/release/CKEditor-4.18.0"
        },
        {
          "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh"
        },
        {
          "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
        },
        {
          "url": "https://www.drupal.org/sa-core-2022-005"
        },
        {
          "name": "FEDORA-2022-b61dfd219b",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"
        },
        {
          "name": "FEDORA-2022-4c634ee466",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"
        }
      ],
      "source": {
        "advisory": "GHSA-f6rf-9m92-x2hh",
        "discovery": "UNKNOWN"
      },
      "title": "Regular expression Denial of Service in dialog plugin"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-24729",
    "datePublished": "2022-03-16T00:00:00.000Z",
    "dateReserved": "2022-02-10T00:00:00.000Z",
    "dateUpdated": "2025-04-23T18:53:35.902Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2022-21546

CVE-2022-24729 (GCVE-0-2022-24729)

Tags

Sightings

Nomenclature

Related by attack behaviour