Security advisory

{
  "id": "943befd32fa22e5e5e2de03fe09bf622b9446ad9c00cdfaf73afbaf2315e2ae2",
  "url": "https://osv.dev/vulnerability/CVE-2020-19155",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-19155",
    "summary": "Improper Access Control in Jfinal CMS v4.7.1 and earlier allows remote attackers to obtain sensitive information and/or execute arbitrary code via the 'FileManager.rename()' function in the component 'modules/filemanager/FileManagerController.java'.",
    "evidence": "osv:CVE-2020-19155",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-19155",
      "aliases": [
        "CVE-2020-19155"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jflyfox/jfinal_cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "7d3a250740e47228beeb195900170712260906b4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jflyfox:jfinal_cms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.7.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.7.1",
            "4.7.1",
            "v4.7.0",
            "v4.6.0",
            "v4.5.0",
            "v4.4.0",
            "v4.3.0",
            "v4.2.0",
            "v4.1.5",
            "v4.1.4",
            "v4.1.3",
            "v4.1.2",
            "v4.1.1",
            "v4.0.0",
            "v3.1.0",
            "v3.0.0",
            "v2.9.2",
            "v2.9.1",
            "v2.9.0",
            "v2.8.0",
            "v2.7.0",
            "v2.6.0",
            "v2.5.0",
            "v2.4.0",
            "v2.3.0",
            "v2.1.1",
            "v2.1.0",
            "v2.0.0",
            "v1.4.2",
            "v1.4.1",
            "v1.4",
            "v1.3",
            "v1.2",
            "v1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-19155.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:45.602871013Z",
      "provider": "osv",
      "references": [
        "https://cwe.mitre.org/data/definitions/73.html",
        "https://www.seebug.org/vuldb/ssvid-97886"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-19155",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436148,
  "published_at": "2021-09-15T14:15:08.27+00:00"
}