Security advisory

{
  "id": "97f09e8f4b9f7ca99a647e66d06a416faba4db29f02ce4c9c4cb09f401289d6d",
  "url": "https://osv.dev/vulnerability/CVE-2021-27973",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-27973",
    "summary": "SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.",
    "evidence": "osv:CVE-2021-27973",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-27973",
      "aliases": [
        "CVE-2021-27973"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/piwigo/piwigo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5533715f5e504aee753513e5ec5154da56ff9c54"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "11.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "11.3.0",
            "11.2.0",
            "11.1.0",
            "11.0.0",
            "2.11.0beta4",
            "2.11.0beta3",
            "2.11.0beta2",
            "2.11.0beta1",
            "2.10.0RC1",
            "2.10.0beta2",
            "2.10.0beta1",
            "2.9.0RC2",
            "2.9.0RC1",
            "2.9.0beta2",
            "2.9.0beta1",
            "2.8.0RC2",
            "2.8.0RC1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27973.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:35.764339081Z",
      "provider": "osv",
      "references": [
        "https://github.com/Piwigo/Piwigo/issues/1352"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-27973",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385691,
  "published_at": "2021-04-02T19:15:20.88+00:00"
}