{"id":"GHSA-mxmj-84q8-34r7","aliases":[],"url":"https://o3.security/vulnerability/GHSA-mxmj-84q8-34r7","summary":"Command Injection in expressfs","details":"All versions of `expressfs` are vulnerable to Command Injection. The package does not validate user input on several API endpoints, allowing attackers to run arbitrary commands in the system. The affected endpoints are: `expressfs.appendFile`,  `expressfs.cp`, `expressfs.create` and `expressfs.rmdir`.\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative module until a fix is made available.","published":"2020-09-03T02:39:49Z","modified":"2020-08-31T18:41:47Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"expressfs","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://www.npmjs.com/advisories/953"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2020-08-31T18:41:47Z"}}