Security advisory

{
  "id": "c2ddddb036ee4258aef8228f560bae476f53a0c829a23714165b51af54862b90",
  "url": "https://osv.dev/vulnerability/CVE-2022-21158",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-21158",
    "summary": "A stored cross-site scripting vulnerability in marktext versions prior to v0.17.0 due to improper handling of the link (with javascript: scheme) inside the document may allow an attacker to execute an arbitrary script on the PC of the user using marktext.",
    "evidence": "osv:CVE-2022-21158",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-21158",
      "aliases": [
        "CVE-2022-21158"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/marktext/marktext",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "637395a1f78278e375e0753c7b18e7833a6b9d58"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.17.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "VersionTextExtraction"
                  },
                  {
                    "range": [
                      {
                        "fixed": "637395a1f78278e375e0753c7b18e7833a6b9d58"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.17.0"
                  },
                  {
                    "cpe": "cpe:2.3:a:marktext:marktext:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.17.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.16.3",
            "v0.16.2",
            "v0.16.0",
            "v0.16.0-rc.3",
            "v0.16.0-rc.2",
            "v0.16.0-rc.1",
            "v0.15.0",
            "v0.15.0-rc.3",
            "v0.15.0-rc.2",
            "v0.15.0-rc.1",
            "v0.14.0",
            "v0.14.0-rc.1",
            "v0.13.65",
            "v0.13.53",
            "v0.13.50",
            "v0.12.25",
            "v0.12.20",
            "v0.11.42",
            "v0.10.21",
            "v0.9.25",
            "v0.8.12",
            "v0.7.17",
            "v0.6.13",
            "v0.5.2",
            "v0.4.0",
            "v0.3.0",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21158.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.130033702Z",
      "provider": "osv",
      "references": [
        "https://github.com/marktext/marktext/releases/tag/v0.17.0",
        "https://jvn.jp/en/jp/JVN89524240/index.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21158.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-21158"
      ],
      "provider_metadata": {
        "cna_assigner": "jpcert",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21158.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-21158",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 497063,
  "published_at": "2022-03-07T09:00:35+00:00"
}