Vulnerability-Lookup

CNVD-2022-86340

Vulnerability from cnvd - Published: 2022-12-07

Title

Typora跨站脚本漏洞

Description

Typora是一款由Abner Lee开发的轻量级Markdown编辑器。 Typora 1.4.4之前版本存在跨站脚本漏洞，攻击者可利用漏洞发起跨站脚本攻击。

Severity

中

Patch Name

Typora跨站脚本漏洞的补丁

Patch Description

Typora是一款由Abner Lee开发的轻量级Markdown编辑器。 Typora 1.4.4之前版本存在跨站脚本漏洞，攻击者可利用漏洞发起跨站脚本攻击。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://typora.io

Reference

https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-000092.html

Impacted products

Name
typora typora <1.4.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-43668",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-43668"
    }
  },
  "description": "Typora\u662f\u4e00\u6b3e\u7531Abner Lee\u5f00\u53d1\u7684\u8f7b\u91cf\u7ea7Markdown\u7f16\u8f91\u5668\u3002\n\nTypora 1.4.4\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002",
  "discovererName": "Eiji Mori",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://typora.io",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-86340",
  "openTime": "2022-12-07",
  "patchDescription": "Typora\u662f\u4e00\u6b3e\u7531Abner Lee\u5f00\u53d1\u7684\u8f7b\u91cf\u7ea7Markdown\u7f16\u8f91\u5668\u3002\r\n\r\nTypora 1.4.4\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u8de8\u7ad9\u811a\u672c\u653b\u51fb\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": "Typora\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "typora typora \u003c1.4.4"
  },
  "referenceLink": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-000092.html",
  "serverity": "\u4e2d",
  "submitTime": "2022-11-23",
  "title": "Typora\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2022-43668 (GCVE-0-2022-43668)

Vulnerability from cvelistv5 – Published: 2022-12-07 00:00 – Updated: 2025-04-23 14:07

Summary

Typora versions prior to 1.4.4 fails to properly neutralize JavaScript code, which may result in executing JavaScript code contained in the file when opening a file with the affected product.

Severity

6.1 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 14:05 UTC

CWE

Improper Encoding or Escaping of Output
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://typora.io/releases/all
https://jvn.jp/en/jp/JVN26044739/index.html

Impacted products

1 product

Vendor	Product	Version
Typora	Typora	Affected: versions prior to 1.4.4

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:40:06.084Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://typora.io/releases/all"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-43668",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T14:05:49.617724Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T14:07:07.655Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Typora",
          "vendor": "Typora",
          "versions": [
            {
              "status": "affected",
              "version": "versions prior to 1.4.4"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Typora versions prior to 1.4.4 fails to properly neutralize JavaScript code, which may result in executing JavaScript code contained in the file when opening a file with the affected product."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper Encoding or Escaping of Output",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-07T00:00:00.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://typora.io/releases/all"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2022-43668",
    "datePublished": "2022-12-07T00:00:00.000Z",
    "dateReserved": "2022-11-10T00:00:00.000Z",
    "dateUpdated": "2025-04-23T14:07:07.655Z",
    "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-2022-86340

CVE-2022-43668 (GCVE-0-2022-43668)

Tags

Sightings

Nomenclature

Related by attack behaviour