Security advisory

{
  "id": "301c737b4a3b53f9f2c608f3865594c5168b16eda3a7ceab9df2537ff7efcaf2",
  "url": "https://osv.dev/vulnerability/CVE-2021-4108",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-4108",
    "summary": "snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
    "evidence": "osv:CVE-2021-4108",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-4108",
      "aliases": [
        "CVE-2021-4108",
        "GHSA-rxch-gp62-574w"
      ],
      "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/grokability/snipe-it",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "02be4773de6d918239d54fc6bcf2ad40162f3211"
                },
                {
                  "fixed": "9d5d1a9f9aae2c8baee48551185da5de0cdb62c2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.3.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9d5d1a9f9aae2c8baee48551185da5de0cdb62c2"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.3.4",
            "v5.3.3",
            "v5.3.2",
            "v5.3.1",
            "v5.3.0",
            "v5.2.0",
            "v5.1.8",
            "v5.1.7",
            "5.1.7",
            "v5.1.6",
            "v5.1.4",
            "v5.1.3",
            "v5.1.2",
            "v5.1.1",
            "v5.1.0",
            "v5.0.12",
            "v5.0.11",
            "v5.0.10",
            "v5.0.9",
            "v5.0.8",
            "v5.0.7",
            "v5.0.6",
            "v5.0.5",
            "v5.0.0-beta-7-GM",
            "v5.0.0-beta-6-GM",
            "v5.0.0-beta-5",
            "v5.0.0-beta-4",
            "v5.0.0-beta-3.0",
            "v4.9.4",
            "v4.9.3",
            "v4.9.2",
            "v4.9.1",
            "v4.9.0",
            "v4.8.0",
            "v4.7.8",
            "v4.7.7",
            "v4.7.5",
            "v4.7.4",
            "v4.7.3",
            "v4.7.2",
            "v4.7.0",
            "v4.6.18",
            "v4.6.17",
            "v4.6.16",
            "v4.6.15",
            "v4.6.14",
            "v4.6.13",
            "v4.6.12",
            "v4.6.11",
            "v4.6.10",
            "v4.6.9",
            "v4.6.8",
            "v4.6.7",
            "v4.6.6",
            "v4.6.5",
            "v4.6.4",
            "v4.6.3",
            "v4.6.2",
            "v4.6.1",
            "v4.6.0",
            "v4.5.0",
            "v4.4.1",
            "v4.4.0",
            "v4.3.0",
            "v4.2.0",
            "v4.1.14",
            "v4.1.13",
            "v4.1.12",
            "v4.1.11",
            "v4.1.10",
            "v4.1.9",
            "v4.1.8",
            "v4.1.7",
            "v4.1.6",
            "v4.1.5",
            "v4.1.4",
            "v4.1.3",
            "v4.1.2",
            "v4.1.1",
            "v4.1.0",
            "v4.0.15",
            "v4.0.14",
            "v4.0.13",
            "v4.0.12",
            "v4.0.11",
            "v4.0.10",
            "v4.0.9",
            "v4.0.8",
            "v4.0.7",
            "v4.0.6",
            "v4.0.5",
            "v4.0.4",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0",
            "v3.6.6",
            "v3.6.5",
            "v4.0-alpha-2",
            "v3.6.4",
            "v3.6.3",
            "v3.6.2",
            "v3.6.1",
            "v3.6.0",
            "v3.5.2",
            "v3.5.1",
            "v3.5.0",
            "v3.5.0-beta2",
            "v3.5.0-beta",
            "v3.4.0-beta",
            "v3.4.0-alpha",
            "v3.3.0-beta",
            "3.2.0",
            "v3.1.0",
            "v3.0",
            "v3.0-beta.3",
            "v3.0-beta.1",
            "v3.0.0-beta",
            "v3.0-alpha2",
            "v3.0-alpha"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4108.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:56.053687220Z",
      "provider": "osv",
      "references": [
        "https://github.com/snipe/snipe-it/commit/9d5d1a9f9aae2c8baee48551185da5de0cdb62c2",
        "https://huntr.dev/bounties/5069a037-040e-4d77-8526-846e65edfaf4"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-4108",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384771,
  "published_at": "2021-12-14T20:15:07.937+00:00"
}