{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "7.4"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7c67b838c4057e4d50d7bb1d1727b47a0fcd500f"
            }
          ],
          "repo": "https://github.com/knowagelabs/knowage-server",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Knowage Suite before 7.4 is vulnerable to reflected cross-site scripting (XSS). An attacker can inject arbitrary web script in /restful-services/publish via the 'EXEC_FROM' parameter that can lead to data leakage.",
  "id": "CVE-2021-30056",
  "modified": "2026-07-08T05:38:39.331029133Z",
  "published": "2021-04-05T11:15:11.617Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/XSS-KnowageSuite.md"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}