{"id":"GHSA-4qwp-7c67-jmcc","aliases":["CVE-2021-3129"],"title":"Unauthenticated remote code execution in Ignition","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"CRITICAL","description":"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8.4.2.","severity":"critical","score":9.8,"published":"2021-03-29T20:23:46.000Z","modified":"2025-10-22T19:32:22.659Z","withdrawn":false,"knownExploited":true,"affected":[{"ecosystem":"Packagist","name":"facade/ignition","sources":[{"name":"OSV · GHSA-4qwp-7c67-jmcc","url":"https://osv.dev/vulnerability/GHSA-4qwp-7c67-jmcc"}],"ranges":[{"events":[{"introduced":"2.5.0"},{"fixed":"2.5.2"}],"type":"ECOSYSTEM"}],"versions":["2.5.0","2.5.1"],"fixed":["2.5.2"]},{"ecosystem":"Packagist","name":"facade/ignition","sources":[{"name":"OSV · GHSA-4qwp-7c67-jmcc","url":"https://osv.dev/vulnerability/GHSA-4qwp-7c67-jmcc"}],"ranges":[{"events":[{"introduced":"2.0.0"},{"fixed":"2.4.2"}],"type":"ECOSYSTEM"}],"versions":["2.0.0","2.0.1","2.0.10","2.0.2","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.2.0","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.4.0","2.4.1"],"fixed":["2.4.2"]},{"ecosystem":"Packagist","name":"facade/ignition","sources":[{"name":"OSV · GHSA-4qwp-7c67-jmcc","url":"https://osv.dev/vulnerability/GHSA-4qwp-7c67-jmcc"}],"ranges":[{"events":[{"introduced":"1.7.0"},{"fixed":"1.16.14"}],"type":"ECOSYSTEM"}],"versions":["1.10.0","1.11.0","1.11.1","1.11.2","1.12.0","1.12.1","1.13.0","1.13.1","1.14.0","1.15.0","1.16.0","1.16.1","1.16.2","1.16.3","1.16.4","1.7.0","1.7.1","1.8.0","1.8.1","1.8.2","1.8.4","1.9.0","1.9.1","1.9.2"],"fixed":["1.16.14"]},{"ecosystem":"Packagist","name":"facade/ignition","sources":[{"name":"OSV · GHSA-4qwp-7c67-jmcc","url":"https://osv.dev/vulnerability/GHSA-4qwp-7c67-jmcc"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.6.15"}],"type":"ECOSYSTEM"}],"versions":["1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.1.0","1.1.1","1.2.0","1.3.0","1.4.0","1.4.1","1.4.10","1.4.11","1.4.12","1.4.13","1.4.14","1.4.15","1.4.16","1.4.17","1.4.18","1.4.19","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","1.5.0","1.6.0","1.6.1","1.6.10","1.6.2","1.6.3","1.6.4","1.6.5","1.6.6","1.6.7","1.6.8","1.6.9"],"fixed":["1.6.15"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-3129","https://github.com/facade/ignition/pull/334","https://github.com/facade/ignition/commit/11ffca14abd22db779d90b12e193f8000f6d184b","https://github.com/FriendsOfPHP/security-advisories/blob/master/facade/ignition/CVE-2021-3129.yaml","https://github.com/facade/ignition","https://www.ambionics.io/blog/laravel-debug-rce","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3129","http://packetstormsecurity.com/files/162094/Ignition-2.5.1-Remote-Code-Execution.html","http://packetstormsecurity.com/files/165999/Ignition-Remote-Code-Execution.html"],"sources":[{"name":"OSV","id":"GHSA-4qwp-7c67-jmcc","modified":"2025-10-22T19:32:22.659838Z","url":"https://osv.dev/vulnerability/GHSA-4qwp-7c67-jmcc"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H","score":9.8}],"products":[],"remediation":[],"kev":{"status":"listed","checkedAt":"2026-10-28T09:10:39.623Z","cveID":"CVE-2021-3129","vendorProject":"Laravel","product":"Ignition","vulnerabilityName":"Laravel Ignition File Upload Vulnerability","dateAdded":"2023-09-18","shortDescription":"Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","dueDate":"2023-10-09","knownRansomwareCampaignUse":"Known","forensicTriage":"No","notes":"https://github.com/facade/ignition/releases/tag/2.5.2; https://nvd.nist.gov/vuln/detail/CVE-2021-3129","cwes":[]},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T08:55:33.868Z","attemptedAt":"2026-10-28T08:55:33.868Z"},{"source":"GHSA","status":"refresh-failed","attemptedAt":"2026-10-28T08:55:32.704Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T08:55:32.914Z","attemptedAt":"2026-10-28T08:55:32.914Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-28T08:55:33.260Z","attemptedAt":"2026-10-28T08:55:33.260Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2021-0599","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-0599","modified":"Oct 21, 2025, 11:35:30 PM","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T08:55:32.914Z"},{"source":"FIRST EPSS","id":"CVE-2021-3129","url":"https://www.first.org/epss/","probability":0.99943,"percentile":0.99973,"date":"2026-10-27","checkedAt":"2026-10-28T08:55:33.260Z"},{"source":"NVD","id":"CVE-2021-3129","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3129","modified":"2026-06-17T04:04:43.133","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T08:55:33.868Z"},{"source":"NVD","id":"CVE-2021-3129","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3129","modified":"2026-06-17T04:04:43.133","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T08:55:33.868Z"},{"source":"NVD","id":"CVE-2021-3129","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3129","modified":"2026-06-17T04:04:43.133","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","checkedAt":"2026-10-28T08:55:33.868Z"},{"source":"Exploit-DB","id":"49424","url":"https://www.exploit-db.com/exploits/49424","checkedAt":"2026-10-28T07:55:38.811Z"}]}