Security advisory

{
  "id": "1614656a974b0d8fc101882d68893faa3efec33ae8e934d15dd5d371a20b0c7c",
  "url": "https://osv.dev/vulnerability/CVE-2021-43675",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-43675",
    "summary": "Lychee-v3 3.2.16 is affected by a Cross Site Scripting (XSS) vulnerability in php/Access/Guest.php. The function exit will terminate the script and print the message to the user. The message will contain albumID which is controlled by the user.",
    "evidence": "osv:CVE-2021-43675",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-43675",
      "aliases": [
        "CVE-2021-43675"
      ],
      "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/lycheeorg/lychee-v3",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1eb748c7c8cab39779ec69c5dba1bdacfd129d8f"
                },
                {
                  "last_affected": "1eb748c7c8cab39779ec69c5dba1bdacfd129d8f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:lycheeorg:lychee:3.2.16:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.2.16"
                      },
                      {
                        "last_affected": "3.2.16"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.2.16",
            "v3.2.16"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43675.json"
          }
        }
      ],
      "modified": "2026-10-24T02:47:27.915416905Z",
      "provider": "osv",
      "references": [
        "https://github.com/LycheeOrg/Lychee",
        "https://github.com/LycheeOrg/Lychee-v3",
        "https://github.com/LycheeOrg/LycheeOrg.github.io/blob/master/docs/releases.md#v3216"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-43675",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 428168,
  "published_at": "2021-12-15T16:15:07.557+00:00"
}