Unrestricted Upload of File with Dangerous Type in EspoCRM

{
  "id": "c09fe530efc33368b23c3a49c221ff19c8d4176a0a3bade065f30d2294e9f2b9",
  "url": "https://osv.dev/vulnerability/CVE-2023-5965",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Unrestricted Upload of File with Dangerous Type in EspoCRM",
    "summary": "An authenticated privileged attacker could upload a specially crafted zip to the EspoCRM server in version 7.2.5, via the update form, which could lead to arbitrary PHP code execution.",
    "evidence": "osv:CVE-2023-5965",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-5965",
      "aliases": [
        "BIT-espocrm-2023-5965",
        "CVE-2023-5965"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/espocrm/espocrm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "1f04ba5083992fc4ebba8a3f05c272c14f4a77e5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "7.5.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.5.2",
            "7.5.1",
            "7.5.0",
            "7.4.3",
            "7.4.2",
            "7.4.1",
            "7.4.0",
            "7.3.0",
            "7.2.0",
            "7.1.3",
            "7.1.2",
            "7.1.1",
            "7.1.0",
            "7.0.8",
            "7.0.7",
            "7.0.6",
            "7.0.5",
            "7.0.4",
            "7.0.3",
            "7.0.2",
            "7.0.1",
            "7.0.0",
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            "6.0.0",
            "6.0.0-beta4",
            "6.0.0-beta2",
            "6.0.0-beta1",
            "5.9.2",
            "5.9.1",
            "5.9.0",
            "5.8.2",
            "5.8.1",
            "5.8.0",
            "5.7.5",
            "5.7.4",
            "5.7.3",
            "5.7.2",
            "5.7.1",
            "5.7.0",
            "5.6.1",
            "5.6.0",
            "5.5.1",
            "5.5.0",
            "5.4.3",
            "5.4.2",
            "5.4.1",
            "5.4.0",
            "5.3.2",
            "5.3.1",
            "5.3.0",
            "5.2.5",
            "5.2.4",
            "5.2.3",
            "5.2.2",
            "5.2.1",
            "5.2.0",
            "5.1.2",
            "5.1.1",
            "5.1.0",
            "5.0.1",
            "5.0.0",
            "4.8.0",
            "4.7.0",
            "4.6.0",
            "4.5.0",
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            "4.2.0",
            "4.1.4",
            "4.1.3",
            "4.1.2",
            "4.1.1",
            "4.1.0",
            "4.0.3",
            "4.0.2",
            "4.0.1",
            "4.0.0",
            "4.0.0-beta.4",
            "4.0.0-beta.3",
            "4.0.0-beta.2",
            "4.0.0-beta.1",
            "3.9.1",
            "3.9.0",
            "3.8.0",
            "3.7.1",
            "3.7.0",
            "3.6.1",
            "3.6.0",
            "3.5.0",
            "3.4.2",
            "3.4.1",
            "3.4.0",
            "3.3.0",
            "3.2.0",
            "3.1.0",
            "3.0.0",
            "2.9.0",
            "2.8.1",
            "2.8.0",
            "2.6.0",
            "2.5.2",
            "2.5.1",
            "2.5.0",
            "2.4.0",
            "2.3.0",
            "2.0.1",
            "1.2.0",
            "1.1.2",
            "1.1.1",
            "1.1.0",
            "1.0.1",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5965.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.764313930Z",
      "provider": "osv",
      "references": [
        "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-espocrm",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5965.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-5965"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-434"
        ],
        "cna_assigner": "INCIBE",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "7.5.2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5965.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-5965",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 500077,
  "published_at": "2023-11-30T13:26:15.451+00:00"
}