Security advisory

{
  "id": "edb7db3d89956aec3d5622a80b9f931857a7b71da91c4289155da898ead14578",
  "url": "https://osv.dev/vulnerability/CVE-2021-44663",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44663",
    "summary": "A Remote Code Execution (RCE) vulnerability exists in the Xerte Project Xerte through 3.8.4 via a crafted php file through elfinder in connetor.php.",
    "evidence": "osv:CVE-2021-44663",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-44663",
      "aliases": [
        "CVE-2021-44663"
      ],
      "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/thexerteproject/xerteonlinetoolkits",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "bd69ecedbb15f82af1446d6f18be5932e589a9f5"
                },
                {
                  "fixed": "694a591b5ab7f634f036afaac10397cf3677a98c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nottingham.ac:xerte_online_toolkits:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "694a591b5ab7f634f036afaac10397cf3677a98c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.8.4",
            "v3.8.3",
            "v3.8.2",
            "v3.8.1",
            "v3.8",
            "v3.8-dev",
            "X-v3.7.14",
            "X-v3.7.14-dev",
            "X-v3.7.13",
            "X-v3.7.12",
            "X-v3.7.11",
            "X-v3.7.10",
            "X-v3.7.9",
            "X-v3.7.8",
            "X-v3.7.7",
            "X-v3.7.6",
            "X-v3.7.5",
            "X-v3.7.4",
            "X-v3.7.3",
            "X-v3.7.2",
            "X-v3.7.1",
            "vX",
            "v3.6.4",
            "v3.6.3",
            "v3.6.2",
            "v3.6.1",
            "v3.6",
            "v3.5.5",
            "v3.5.4",
            "v3.5.3",
            "v3.5.2",
            "v3.5.1",
            "v3.5",
            "v3.4.2",
            "v3.4.1",
            "v3.4",
            "v3.1",
            "v3.0-beta",
            "v2.1",
            "v2.1-beta",
            "2.1-beta",
            "git",
            "v2.0",
            "2.0",
            "initial"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44663.json"
          }
        }
      ],
      "modified": "2026-10-20T10:56:52.001878229Z",
      "provider": "osv",
      "references": [
        "https://www.xerte.org.uk/index.php/en/news/blog/80-news/336-xerte-3-8-5-important-security-update-now-available",
        "https://github.com/thexerteproject/xerteonlinetoolkits/commit/694a591b5ab7f634f036afaac10397cf3677a98c",
        "https://riklutz.nl/2021/10/30/unauthenticated-file-upload-to-remote-code-execution-in-xerte/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44663",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387089,
  "published_at": "2022-02-24T19:15:09.49+00:00"
}