Security advisory

{
  "id": "0d9ae0ca7b504b34964eb070549431ff2b9bb41e1529b2facfd214a3fe2c549d",
  "url": "https://osv.dev/vulnerability/CVE-2016-10400",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-10400",
    "summary": "Directory Traversal exists in ATutor before 2.2.2 via the icon parameter to /mods/_core/courses/users/create_course.php. The attacker can read an arbitrary file by visiting get_course_icon.php?id= after the traversal attack.",
    "evidence": "osv:CVE-2016-10400",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2016-10400",
      "aliases": [
        "CVE-2016-10400"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/atutor/atutor",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "68285ea31de595c67d5f60720fb76d49c6347f3a"
                },
                {
                  "fixed": "f0bc9885498bd757dc1f7629a90555cb21a6f105"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:atutor:atutor:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f0bc9885498bd757dc1f7629a90555cb21a6f105"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "atutor_2_2_2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "atutor_2_2_1",
            "atutor_2_2",
            "atutor_2_1_1",
            "atutor_2_1",
            "atutor_1_5_5",
            "atutor_1_5_3_3",
            "atutor_1_5_3_2",
            "atutor_1_5_3_1",
            "atutor_1_5_3",
            "atutor_1_5_2",
            "atutor_1_5_1",
            "atutor_1_5",
            "atutor_1_4_2",
            "start"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10400.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:18.776227424Z",
      "provider": "osv",
      "references": [
        "https://github.com/atutor/ATutor/releases/tag/atutor_2_2_2",
        "https://www.htbridge.com/advisory/HTB23297"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-10400",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379360,
  "published_at": "2017-07-22T17:29:00.177+00:00"
}