Security advisory

{
  "id": "e450da2ede2d0df04197cde6515e4e34f40b0a40a479e7880fdf66ca57fefd55",
  "url": "https://osv.dev/vulnerability/CVE-2021-40927",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40927",
    "summary": "Cross-site scripting (XSS) vulnerability in callback.php in Spotify-for-Alfred 0.13.9 and below allows remote attackers to inject arbitrary web script or HTML via the error parameter.",
    "evidence": "osv:CVE-2021-40927",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40927",
      "aliases": [
        "CVE-2021-40927"
      ],
      "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/citelao/spotify-for-alfred",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "941631eba0c581d38632a05d0e0101c438f1730d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:alfred-spotify-mini-player:alfred_spotify_mini_player:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.13.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.13.9",
            "v0.13.8",
            "v0.13.7",
            "v0.13.5",
            "v0.13.4",
            "v0.13.3.2",
            "v0.13.3.1f",
            "untagged-09d7eb04afca105e6d3c",
            "v0.13.3.1",
            "untagged-047e50cd91ceff37048b",
            "untagged-d357df1dd876f49ae740",
            "v0.13.3",
            "untagged-5a073d2024cacb9fdd3a",
            "untagged-01605e31ce682aaeb064",
            "v0.13.2.1",
            "untagged-ba3630bdee5766d3549e",
            "untagged-cc61581aa4bf11ee3201",
            "untagged-9ce37879c78052fd7061",
            "v0.13.2",
            "untagged-5e19b1d94781ceedca76",
            "v0.13.1",
            "untagged-bc0e0cdc8e84f88f4273",
            "v0.13",
            "v0.12",
            "v0.11.2.1",
            "v0.11.2",
            "v0.11.1",
            "v0.9.4",
            "v0.9.3",
            "v0.9.1",
            "v0.9",
            "0.82",
            "0.81",
            "0.8",
            "v0.6",
            "v0.5a",
            "v0.5",
            "v0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40927.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:57.282157439Z",
      "provider": "osv",
      "references": [
        "https://github.com/citelao/Spotify-for-Alfred",
        "https://github.com/citelao/Spotify-for-Alfred/issues/137"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40927",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386531,
  "published_at": "2021-10-01T16:15:07.52+00:00"
}