Security advisory

{
  "id": "6675bb36ec590b01626244c5e19009231199f19fbc68d116e8e82b6b29e53e9b",
  "url": "https://osv.dev/vulnerability/CVE-2020-5237",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-5237",
    "summary": "Multiple relative path traversal vulnerabilities in the oneup/uploader-bundle before 1.9.3 and 2.1.5 allow remote attackers to upload, copy, and modify files on the filesystem (potentially leading to arbitrary code execution) via the (1) filename parameter to BlueimpController.php; the (2) dzchunkindex, (3) dzuuid, or (4) filename parameter to DropzoneController.php; the (5) qqpartindex, (6) qqfilename, or (7) qquuid parameter to FineUploaderController.php; the (8) x-file-id or (9) x-file-name parameter to MooUploadController.php; or the (10) name or (11) chunk parameter to PluploadController.php. This is fixed in versions 1.9.3 and 2.1.5.",
    "evidence": "osv:CVE-2020-5237",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-5237",
      "aliases": [
        "CVE-2020-5237",
        "GHSA-x8wj-6m73-gfqp"
      ],
      "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/1up-lab/oneupuploaderbundle",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d59fcd2e5f675ee83c53965e16d21a942e90a9ef"
                },
                {
                  "introduced": "8a6dc57c35e12fbc341e52e401a1d286475ec445"
                },
                {
                  "fixed": "a6011449b716f163fe1ae323053077e59212350c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:1up:oneupuploaderbundle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.9.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:1up:oneupuploaderbundle:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.9.4"
                      },
                      {
                        "fixed": "2.1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a6011449b716f163fe1ae323053077e59212350c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.9.2",
            "2.1.4",
            "2.1.3",
            "2.1.2",
            "2.1.1",
            "2.1.0",
            "2.0.7",
            "2.0.6",
            "2.0.5",
            "2.0.4",
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "2.0.0",
            "1.9.1",
            "1.9.0",
            "1.8.3",
            "1.8.2",
            "1.8.1",
            "1.8.0",
            "1.7.7",
            "1.7.6",
            "1.7.5",
            "1.7.4",
            "1.7.3",
            "1.7.2",
            "1.7.1",
            "1.7.0",
            "1.6.0",
            "1.5.0",
            "1.4.0",
            "v1.3.1",
            "v1.2.2",
            "v1.3.0",
            "v1.2.0",
            "v1.2.1",
            "v1.1.0",
            "v1.0.1",
            "v1.0.0",
            "v0.9.9",
            "v0.9.8",
            "v0.9.7",
            "v0.9.6",
            "v0.9.5",
            "v0.9.4",
            "v0.9.3",
            "v0.9.2",
            "v0.9.1",
            "v0.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5237.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:22.601420293Z",
      "provider": "osv",
      "references": [
        "https://github.com/1up-lab/OneupUploaderBundle/security/advisories/GHSA-x8wj-6m73-gfqp",
        "https://github.com/1up-lab/OneupUploaderBundle/commit/a6011449b716f163fe1ae323053077e59212350c",
        "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-003.txt"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-5237",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385240,
  "published_at": "2020-02-05T14:15:11.527+00:00"
}