Vulnerability-Lookup

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	CPE status
Typora	Typora	Affected: versions prior to 1.4.4	guessed

Show details on NVD website

JSON

To clipboard

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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",
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  "serverity": "\u4e2d",
  "submitTime": "2022-11-23",
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}

FKIE_CVE-2022-43668

Vulnerability from fkie_nvd - Published: 2022-12-07 04:15 - Updated: 2026-06-17 05:07

Severity

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

References

URL	Tags
vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN26044739/index.html	Third Party Advisory
vultures@jpcert.or.jp	https://typora.io/releases/all	Patch, Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://jvn.jp/en/jp/JVN26044739/index.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://typora.io/releases/all	Patch, Release Notes, Vendor Advisory

Impacted products

	Vendor	Product	Version
	typora	typora	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Typora",
          "vendor": "Typora",
          "versions": [
            {
              "status": "affected",
              "version": "versions prior to 1.4.4"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE833606-AF5C-4A37-BF2F-FBFBB353318E",
              "versionEndExcluding": "1.4.4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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."
    },
    {
      "lang": "es",
      "value": "Las versiones de Typora anteriores a la 1.4.4 no neutralizan adecuadamente el c\u00f3digo JavaScript, lo que puede provocar la ejecuci\u00f3n del c\u00f3digo JavaScript contenido en el archivo al abrir un archivo con el producto afectado."
    }
  ],
  "id": "CVE-2022-43668",
  "lastModified": "2026-06-17T05:07:04.990",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-43668",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-04-23T14:05:49.617724Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-12-07T04:15:11.007",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Patch",
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://typora.io/releases/all"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://typora.io/releases/all"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-7J6M-43F8-JQQM

Vulnerability from github – Published: 2022-12-07 06:30 – Updated: 2022-12-12 15:30

Details

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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-43668"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-07T04:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-7j6m-43f8-jqqm",
  "modified": "2022-12-12T15:30:32Z",
  "published": "2022-12-07T06:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43668"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
    },
    {
      "type": "WEB",
      "url": "https://typora.io/releases/all"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2022-43668

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

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.

Aliases

CVE-2022-43668

Aliases

CVE-2022-43668

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-43668",
    "id": "GSD-2022-43668"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-43668"
      ],
      "details": "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.",
      "id": "GSD-2022-43668",
      "modified": "2023-12-13T01:19:31.504286Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "vultures@jpcert.or.jp",
        "ID": "CVE-2022-43668",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Typora",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "versions prior to 1.4.4"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Typora"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "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."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Improper Encoding or Escaping of Output"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://typora.io/releases/all",
            "refsource": "MISC",
            "url": "https://typora.io/releases/all"
          },
          {
            "name": "https://jvn.jp/en/jp/JVN26044739/index.html",
            "refsource": "MISC",
            "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.4.4",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2022-43668"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
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              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-79"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://jvn.jp/en/jp/JVN26044739/index.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://jvn.jp/en/jp/JVN26044739/index.html"
            },
            {
              "name": "https://typora.io/releases/all",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Release Notes",
                "Vendor Advisory"
              ],
              "url": "https://typora.io/releases/all"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2022-12-12T15:08Z",
      "publishedDate": "2022-12-07T04:15Z"
    }
  }
}

JVNDB-2022-000092

Vulnerability from jvndb - Published: 2022-11-21 06:31 - Updated:2024-06-03 06:13

Severity

4.4 (Medium) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Summary

Typora fails to properly neutralize JavaScript code.

Details

Typora fails to properly neutralize JavaScript code (CWE-116). Eiji Mori of Flatt Security Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN26044739/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2022-43668
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-43668
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

typora

Typora

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-000092.html",
  "dc:date": "2024-06-03T15:13+09:00",
  "dcterms:issued": "2022-11-21T15:31+09:00",
  "dcterms:modified": "2024-06-03T15:13+09:00",
  "description": "Typora fails to properly neutralize JavaScript code (CWE-116).\r\n\r\nEiji Mori of Flatt Security Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2022/JVNDB-2022-000092.html",
  "sec:cpe": {
    "#text": "cpe:/a:typora:typora",
    "@product": "Typora",
    "@vendor": "typora",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "4.4",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2022-000092",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN26044739/index.html",
      "@id": "JVN#26044739",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2022-43668",
      "@id": "CVE-2022-43668",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-43668",
      "@id": "CVE-2022-43668",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Typora fails to properly neutralize JavaScript code."
}

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.

Detection rules are retrieved from Rulezet.

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

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

CNVD-2022-86340

FKIE_CVE-2022-43668

GHSA-7J6M-43F8-JQQM

GSD-2022-43668

JVNDB-2022-000092

Tags

Sightings

Nomenclature

Related by attack behaviour