Security advisory

{
  "id": "42345de4b451f639817eec70f2c7941d41552d276a958b16c7fd28437a4b4982",
  "url": "https://osv.dev/vulnerability/CVE-2017-5480",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-5480",
    "summary": "Directory traversal vulnerability in inc/files/files.ctrl.php in b2evolution through 6.8.3 allows remote authenticated users to read or delete arbitrary files by leveraging back-office access to provide a .. (dot dot) in the fm_selected array parameter.",
    "evidence": "osv:CVE-2017-5480",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-5480",
      "aliases": [
        "CVE-2017-5480"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/b2evolution/b2evolution",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "fd518dc76051cfa0b3b9f71f90a11ed208b5e4d3"
                },
                {
                  "fixed": "26841d9c81f27ad23b2f6e4bd5eaec7f2f58dfe0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "6.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "26841d9c81f27ad23b2f6e4bd5eaec7f2f58dfe0"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.8.3",
            "6.7.9",
            "6.7.8",
            "6.7.7",
            "6.7.6",
            "6.7.5",
            "6.7.4",
            "6.7.3",
            "6.7.2",
            "6.6.8",
            "6.7.1-beta",
            "6.6.7",
            "6.7.0-alpha",
            "6.6.6",
            "6.6.5",
            "6.6.4",
            "6.6.1",
            "6.6.0",
            "6.5.0",
            "6.4.4-beta",
            "6.4.3-beta",
            "6.4.2-beta",
            "6.1.2-alpha",
            "6.0.0-alpha.1",
            "6.0.0-alpha",
            "v5.2.0-stable"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5480.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:20.456952941Z",
      "provider": "osv",
      "references": [
        "https://github.com/b2evolution/b2evolution/issues/35",
        "https://github.com/b2evolution/b2evolution/commit/26841d9c81f27ad23b2f6e4bd5eaec7f2f58dfe0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-5480",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380285,
  "published_at": "2017-01-15T22:59:00.127+00:00"
}