Security advisory

{
  "id": "4a7c9c107ceae6b774439f91cf8c96794167d348ac446d47bdbb26c35996d058",
  "url": "https://osv.dev/vulnerability/CVE-2021-30057",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-30057",
    "summary": "A stored HTML injection vulnerability exists in Knowage Suite version 7.1. An attacker can inject arbitrary HTML in \"/restful-services/2.0/analyticalDrivers\" via the 'LABEL' and 'NAME' parameters.",
    "evidence": "osv:CVE-2021-30057",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-30057",
      "aliases": [
        "CVE-2021-30057"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/knowagelabs/knowage-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7c67b838c4057e4d50d7bb1d1727b47a0fcd500f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "7.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v7.2.0",
            "v7.2.0-2020-04-06",
            "v7.0.0-RC"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30057.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:35.473379921Z",
      "provider": "osv",
      "references": [
        "https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/HTLM-Injection-KnowageSuite.md"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-30057",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433744,
  "published_at": "2021-04-05T11:15:11.697+00:00"
}