{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.3.8"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "b2ce4bc75dcd6f66bfa2c3d75d45bd158a274fc6"
            }
          ],
          "repo": "https://github.com/zelon88/hrconvert2",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-f74g-4wj8-j35h"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-78"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44666.json"
  },
  "details": "HRConvert2 is a self-hosted, drag-and-drop \u0026 nosql file conversion server \u0026 share tool. Prior to 3.3.8, the sanitizeString() function in convertCore.php is missing backtick (`) and tab (\\t) from its strip list. User input then reaches shell_exec(), where the shell interprets these characters and commands within filenames execute. This vulnerability is fixed in 3.3.8.",
  "id": "CVE-2026-44666",
  "modified": "2026-07-15T01:49:06.983535598Z",
  "published": "2026-05-14T20:32:43.490Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/zelon88/HRConvert2/releases/tag/v3.3.8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44666.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/zelon88/HRConvert2/security/advisories/GHSA-f74g-4wj8-j35h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44666"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L",
      "type": "CVSS_V4"
    }
  ],
  "summary": "HRConvert2: Missing Sanitization enables Unauthenticated Remote Command Execution"
}