Security advisory

{
  "id": "8675f58c34c067d3a15aa008a7d781c42752159c8f7a4c0373b99eba79f90902",
  "url": "https://osv.dev/vulnerability/CVE-2019-16868",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-16868",
    "summary": "emlog through 6.0.0beta has an arbitrary file deletion vulnerability via an admin/data.php?action=dell_all_bak request with directory traversal sequences in the bak[] parameter.",
    "evidence": "osv:CVE-2019-16868",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-16868",
      "aliases": [
        "CVE-2019-16868"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/emlog/emlog",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "5611395a7a753999ab843b77e7ce181ea1f2aa72"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:emlog:emlog:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.3.1",
            "emlog_5.3.0",
            "emlog_5.2.1",
            "emlog_5.2.0",
            "emlog_5.1.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16868.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:13.915001199Z",
      "provider": "osv",
      "references": [
        "https://github.com/emlog/emlog/issues/48"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:emlog:emlog:6.0.0:beta:*:*:*:*:*:*"
            ],
            "vendor_product": "emlog:emlog",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.0.0-beta"
                  },
                  {
                    "last_affected": "6.0.0-beta"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-16868",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381419,
  "published_at": "2019-09-25T13:15:11.22+00:00"
}