Security advisory

{
  "id": "ac1a0257e89ef1ad7d4aafcdcf190b3d7396425e0756c0c2c888b5d1f707e4f2",
  "url": "https://osv.dev/vulnerability/CVE-2019-11870",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11870",
    "summary": "Serendipity before 2.1.5 has XSS via EXIF data that is mishandled in the templates/2k11/admin/media_choose.tpl Editor Preview feature or the templates/2k11/admin/media_items.tpl Media Library feature.",
    "evidence": "osv:CVE-2019-11870",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-11870",
      "aliases": [
        "CVE-2019-11870"
      ],
      "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/s9y/serendipity",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "74cdc9a71fe5f04d7444172ba2058b5b0de7bd52"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:s9y:serendipity:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.4",
            "2.1.3",
            "2.1.2",
            "2.1.1",
            "2.1.0",
            "2.1-rc1",
            "2.1-beta3",
            "2.1-beta2",
            "2.1-beta1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11870.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:19.201891984Z",
      "provider": "osv",
      "references": [
        "https://blog.s9y.org/archives/282-Serendipity-2.1.5-released.html",
        "https://github.com/s9y/Serendipity/issues/598",
        "https://www.openwall.com/lists/oss-security/2019/05/03/3"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-11870",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383552,
  "published_at": "2019-05-09T23:29:00.293+00:00"
}