{"id":"CVE-2022-29623","aliases":["GHSA-w2xw-44r3-4v9g"],"url":"https://o3.security/vulnerability/CVE-2022-29623","summary":"Connect-Multiparty allows arbitrary file upload","details":"An arbitrary file upload vulnerability in the file upload module of Express Connect-Multiparty 2.2.0 allows attackers to execute arbitrary code via a crafted PDF file. NOTE: the Supplier has not verified this vulnerability report.","published":"2022-05-16T13:28:41Z","modified":"2026-08-12T03:51:44.830627675Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"connect-multiparty","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/expressjs/connect-multiparty/releases/tag/2.2.0"},{"type":"WEB","url":"https://www.npmjs.com/package/connect-multiparty"},{"type":"WEB","url":"https://www.youtube.com/watch?v=i3xJR-91rrM"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29623.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29623"},{"type":"PACKAGE","url":"https://github.com/expressjs/connect-multiparty"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:44.830627675Z"}}