Security advisory

{
  "id": "a1b23b53ea1580b34b3770a0abcfcc4377d2fd7eb9189814feeb1599eac081f9",
  "url": "https://osv.dev/vulnerability/CVE-2021-20619",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-20619",
    "summary": "Cross-site scripting vulnerability in GROWI (v4.2 Series) versions prior to v4.2.3 allows remote attackers to inject an arbitrary script via unspecified vectors.",
    "evidence": "osv:CVE-2021-20619",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-20619",
      "aliases": [
        "CVE-2021-20619"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/growilabs/growi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ab5ef887884fb8f16d4f68c93854b9eca7374d96"
                },
                {
                  "fixed": "57a8c62f9f9da8a9fc474ae5e752e9e313c4b8ca"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.0"
                      },
                      {
                        "fixed": "4.2.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20619.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:27.394445995Z",
      "provider": "osv",
      "references": [
        "https://jvn.jp/en/jp/JVN57544707/index.html",
        "https://weseek.co.jp/security/2021/01/18/vulnerability/growi-prevent-xss4/",
        "https://github.com/weseek/growi"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-20619",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385373,
  "published_at": "2021-01-19T05:15:13.933+00:00"
}