Security advisory

{
  "id": "9c8c7f9b1e2c39e72e6a9a1788c64f2d566cec4cda76181061fda845e0ea2fb5",
  "url": "https://osv.dev/vulnerability/CVE-2017-12139",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-12139",
    "summary": "XOOPS Core 2.5.8 has stored XSS in imagemanager.php because of missing MIME type validation in htdocs/class/uploader.php.",
    "evidence": "osv:CVE-2017-12139",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-12139",
      "aliases": [
        "CVE-2017-12139"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/xoops/xoopscore25",
              "type": "GIT",
              "events": [
                {
                  "introduced": "59d8d37eb21bd331186b1562e36a432fc22a859f"
                },
                {
                  "last_affected": "59d8d37eb21bd331186b1562e36a432fc22a859f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:xoops:xoops:2.5.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.5.8"
                      },
                      {
                        "last_affected": "2.5.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.8",
            "v2.5.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12139.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:49.094692482Z",
      "provider": "osv",
      "references": [
        "https://github.com/XOOPS/XoopsCore25/issues/524"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-12139",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380363,
  "published_at": "2017-08-02T05:29:00.223+00:00"
}