Security advisory

{
  "id": "618c9c319408344d348d4480fd37fb4a2ba57368d720f2dd21326d1a0b6a128f",
  "url": "https://osv.dev/vulnerability/CVE-2020-13565",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13565",
    "summary": "An open redirect vulnerability exists in the return_page redirection functionality of phpGACL 3.3.7, OpenEMR 5.0.2 and OpenEMR development version 6.0.0 (commit babec93f600ff1394f91ccd512bcad85832eb6ce). A specially crafted HTTP request can redirect users to an arbitrary URL. An attacker can provide a crafted URL to trigger this vulnerability.",
    "evidence": "osv:CVE-2020-13565",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-13565",
      "aliases": [
        "CVE-2020-13565"
      ],
      "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/openemr/openemr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "35a67d11567419866d8aa9de0ae355676eeebede"
                },
                {
                  "last_affected": "35a67d11567419866d8aa9de0ae355676eeebede"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:open-emr:openemr:5.0.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.0.2"
                      },
                      {
                        "last_affected": "5.0.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.0.2",
            "v5_0_2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13565.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:42.706825747Z",
      "provider": "osv",
      "references": [
        "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1178"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:phpgacl_project:phpgacl:3.3.7:*:*:*:*:*:*:*"
            ],
            "vendor_product": "phpgacl_project:phpgacl",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.3.7"
                  },
                  {
                    "last_affected": "3.3.7"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-13565",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435452,
  "published_at": "2021-02-10T20:15:14.743+00:00"
}