Security advisory

{
  "id": "21df41235508aa4a662654dd15241591de43de8cb5e429f4886510e0329f1f38",
  "url": "https://osv.dev/vulnerability/CVE-2024-21550",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-21550",
    "summary": "SteVe is an open platform that implements different version of the OCPP protocol for Electric Vehicle charge points, acting as a central server for management of registered charge points. Attackers can inject arbitrary HTML and Javascript code via WebSockets leading to persistent Cross-Site Scripting in the SteVe management interface.",
    "evidence": "osv:CVE-2024-21550",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-21550",
      "aliases": [
        "CVE-2024-21550"
      ],
      "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/steve-community/steve",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "1fe3e13ef030b04b68a70161d1fa1b4223f50410"
                },
                {
                  "introduced": "991c00b114dda77f0e940498482526d1882213a3"
                },
                {
                  "fixed": "a79983f843c37705182c8f54eba060c1dce3b6d1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:steve-community:steve:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.5.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:steve-community:steve:3.6.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.6.0"
                      },
                      {
                        "last_affected": "3.6.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:steve-community:steve:3.7.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.7.0"
                      },
                      {
                        "last_affected": "3.7.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a79983f843c37705182c8f54eba060c1dce3b6d1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.6.0",
            "3.7.0",
            "steve-3.5.1",
            "steve-3.5.0",
            "steve-3.6.0",
            "steve-3.7.0",
            "steve-3.4.9",
            "steve-3.4.8",
            "steve-3.4.7",
            "steve-3.4.6",
            "steve-3.4.5",
            "steve-3.4.4",
            "steve-3.4.3",
            "steve-3.4.2",
            "steve-3.4.1",
            "steve-3.4.0",
            "steve-3.3.2",
            "steve-3.3.1",
            "steve-3.3.0",
            "steve-3.2.0",
            "steve-3.1.0",
            "steve-3.0.2",
            "steve-3.0.1",
            "steve-3.0.0",
            "steve-2.1.0",
            "steve-2.0.6",
            "steve-2.0.5",
            "steve-2.0.4",
            "steve-2.0.3",
            "steve-2.0.2",
            "steve-2.0.1",
            "steve-2.0.0",
            "steve-1.3.0",
            "steve-1.2.0",
            "steve-1.1.1",
            "steve-1.0.11",
            "steve-1.0.10",
            "steve-1.0.9",
            "steve-1.0.8",
            "steve-1.0.7",
            "steve-1.0.6",
            "steve-1.0.5",
            "steve-1.0.4",
            "steve-1.0.3",
            "steve-1.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21550.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.229033284Z",
      "provider": "osv",
      "references": [
        "https://github.com/steve-community/steve/blob/steve-3.6.0/src/main/java/de/rwth/idsg/steve/config/WebSocketConfiguration.java#L69",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21550.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-21550",
        "https://github.com/steve-community/steve/issues/1526",
        "https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1",
        "https://github.com/steve-community/steve/pull/1527"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "snyk",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21550.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-21550",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490407,
  "published_at": "2024-08-12T14:54:36.075+00:00"
}