Security advisory

{
  "id": "385e8bd3fdfc815d5e3df4bf61ef1ee66bfd427777fbee1a137052c7eeba4ff6",
  "url": "https://osv.dev/vulnerability/CVE-2021-3129",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3129",
    "summary": "Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of insecure usage of file_get_contents() and file_put_contents(). This is exploitable on sites using debug mode with Laravel before 8.4.2.",
    "evidence": "osv:CVE-2021-3129",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-3129",
      "aliases": [
        "CVE-2021-3129",
        "GHSA-4qwp-7c67-jmcc"
      ],
      "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/facade/ignition",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "08668034beb185fa2ac6f09b1034eaa440952ace"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:facade:ignition:*:*:*:*:*:laravel:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.5.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.1",
            "2.5.1",
            "2.5.0",
            "2.4.0",
            "2.3.8",
            "2.3.7",
            "2.3.6",
            "2.3.5",
            "2.3.4",
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0",
            "2.2.0",
            "2.1.0",
            "2.0.10",
            "2.0.9",
            "2.0.8",
            "2.0.7",
            "2.0.6",
            "2.0.5",
            "2.0.4",
            "2.0.2",
            "2.0.1",
            "2.0.0",
            "1.16.0",
            "1.15.0",
            "1.14.0",
            "1.13.1",
            "1.13.0",
            "1.12.1",
            "1.12.0",
            "1.11.2",
            "1.11.1",
            "1.10.0",
            "1.11.0",
            "1.9.2",
            "1.9.1",
            "1.9.0",
            "1.8.4",
            "1.8.2",
            "1.8.1",
            "1.8.0",
            "1.7.1",
            "1.7.0",
            "1.6.9",
            "1.6.8",
            "1.6.7",
            "1.6.6",
            "1.6.5",
            "1.6.4",
            "1.6.3",
            "1.6.2",
            "1.6.1",
            "1.6.0",
            "1.4.2",
            "1.3.0",
            "1.2.0",
            "1.1.1",
            "1.1.0",
            "1.0.4",
            "1.0.3",
            "1.0.1",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3129.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:39.937339209Z",
      "provider": "osv",
      "references": [
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3129",
        "https://github.com/facade/ignition/pull/334",
        "https://www.ambionics.io/blog/laravel-debug-rce"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3129",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385829,
  "published_at": "2021-01-12T15:15:16.453+00:00"
}