{"id":"GHSA-w4m6-x6c2-j5c9","summary":"Express-FileUpload Arbitrary File Overwrite","details":"An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server. This vulnerability is [debated by the package author](https://github.com/richardgirges/express-fileupload/issues/316).","aliases":["CVE-2022-27261"],"modified":"2023-11-01T04:58:30.576305Z","published":"2022-04-13T00:00:24Z","database_specific":{"nvd_published_at":"2022-04-12T17:15:00Z","cwe_ids":["CWE-434"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-10-19T19:26:34Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27261"},{"type":"WEB","url":"https://github.com/richardgirges/express-fileupload/issues/312"},{"type":"WEB","url":"https://github.com/richardgirges/express-fileupload/issues/316"},{"type":"PACKAGE","url":"https://github.com/richardgirges/express-fileupload"},{"type":"WEB","url":"https://www.npmjs.com/package/express-fileupload"},{"type":"WEB","url":"https://www.youtube.com/watch?v=3ROHB3ck4tA"}],"affected":[{"package":{"name":"express-fileupload","ecosystem":"npm","purl":"pkg:npm/express-fileupload"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.3.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/04/GHSA-w4m6-x6c2-j5c9/GHSA-w4m6-x6c2-j5c9.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}