{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.25.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d9a7c99f50107eae081d7bf35a302b1590f14638"
            },
            {
              "fixed": "7f4534c723e3162b8784aebda4836324041dbc3e"
            }
          ],
          "repo": "https://github.com/mantisbt/mantisbt",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Lack of Neutralization of Formula Elements in the CSV API of MantisBT before 2.25.3 allows an unprivileged attacker to execute code or gain access to information when a user opens the csv_export.php generated CSV file in Excel.",
  "id": "CVE-2021-43257",
  "modified": "2026-03-14T13:51:52.054237262Z",
  "published": "2022-04-14T20:15:09.157Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/mantisbt/mantisbt/commit/7f4534c723e3162b8784aebda4836324041dbc3e"
    },
    {
      "type": "FIX",
      "url": "https://www.mantisbt.org/bugs/view.php?id=29130"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}