{"id":"CVE-2026-100520","published":"2026-09-26T01:17:00.357","lastModified":"2026-09-30T01:16:32.640","description":"Laranode versions before 1.2.1 contain a path traversal vulnerability in the POST /filemanager/upload-file endpoint that allows authenticated users to write arbitrary files outside their home directory. Attackers can supply directory traversal sequences in the path parameter to write PHP files into other tenants' web roots and execute code as those tenants.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-22"],"vendors":[],"products":[],"references":[{"url":"https://github.com/crivion/laranode","tags":[]},{"url":"https://github.com/crivion/laranode/blob/v1.2/app/Actions/Filemanager/UploadFileAction.php","tags":[]},{"url":"https://github.com/crivion/laranode/commit/5c2b18ae99caf77a6fb6cc5c0ab66562bd673424","tags":[]},{"url":"https://github.com/crivion/laranode/pull/21","tags":[]},{"url":"https://github.com/crivion/laranode/releases/tag/v1.2.1","tags":[]},{"url":"https://github.com/crivion/laranode/security/advisories/GHSA-34h2-2696-vfvr","tags":[]},{"url":"https://www.vulncheck.com/advisories/laranode-before-1.2.1-path-traversal-in-file-manager-upload-endpoint","tags":[]}],"exploitRefs":[{"url":"https://github.com/crivion/laranode","tags":[]},{"url":"https://github.com/crivion/laranode/blob/v1.2/app/Actions/Filemanager/UploadFileAction.php","tags":[]},{"url":"https://github.com/crivion/laranode/commit/5c2b18ae99caf77a6fb6cc5c0ab66562bd673424","tags":[]},{"url":"https://github.com/crivion/laranode/pull/21","tags":[]},{"url":"https://github.com/crivion/laranode/releases/tag/v1.2.1","tags":[]},{"url":"https://github.com/crivion/laranode/security/advisories/GHSA-34h2-2696-vfvr","tags":[]}],"hasPoc":true,"ai":{"summary":"The flaw allows authenticated users to write arbitrary files outside their home directory, enabling code execution in other tenants' web roots.","exploitability":"Exploitation is relatively straightforward for authenticated users who can supply directory traversal sequences.","blast_radius":"If exploited, attackers can execute code as other tenants, potentially leading to widespread compromise.","remediation":"Upgrade to Laranode 1.2.1 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","web","auth-bypass"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-29T09:06:35.072Z"}}