Security advisory

{
  "id": "73e4d2a842e4a689764c497ef2594e0927465b1194161cb038e08e552a158a92",
  "url": "https://osv.dev/vulnerability/CVE-2020-11436",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-11436",
    "summary": "LibreHealth EMR v2.0.0 is vulnerable to XSS that results in the ability to force arbitrary actions on behalf of other users including administrators.",
    "evidence": "osv:CVE-2020-11436",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-11436",
      "aliases": [
        "CVE-2020-11436"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/librehealthio/lh-ehr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ec86e543a6342c993bf2fcde66de5d3df8b2ba8a"
                },
                {
                  "last_affected": "ec86e543a6342c993bf2fcde66de5d3df8b2ba8a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:librehealth:librehealth_ehr:2.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "last_affected": "2.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.0",
            "REL-2_0_0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11436.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:58.712506204Z",
      "provider": "osv",
      "references": [
        "https://know.bishopfox.com/advisories",
        "https://librehealth.io/",
        "https://labs.bishopfox.com/advisories/librehealth-version-2.0.0-0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-11436",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439146,
  "published_at": "2020-07-15T20:15:12.74+00:00"
}