Security advisory

{
  "id": "ae748e199d6dfcf8fa910a90dd75bea51b58774f6b1fb4c1cd6ce2008f0c4778",
  "url": "https://osv.dev/vulnerability/CVE-2021-3486",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3486",
    "summary": "GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.",
    "evidence": "osv:CVE-2021-3486",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-3486",
      "aliases": [
        "CVE-2021-3486"
      ],
      "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/glpi-project/glpi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "59a0a0b6101fcd54b00bfc6a61d4e707513c08c9"
                },
                {
                  "last_affected": "59a0a0b6101fcd54b00bfc6a61d4e707513c08c9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:glpi-project:glpi:9.5.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.5.4"
                      },
                      {
                        "last_affected": "9.5.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "9.5.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3486.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:43.422101159Z",
      "provider": "osv",
      "references": [
        "https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1947653",
        "https://n3k00n3.github.io/blog/09042021/glpi_xss.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3486",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435621,
  "published_at": "2021-05-26T22:15:08.23+00:00"
}