{"cve":"CVE-2022-29623","nvd":{"published":"2022-05-16T14:15:08.067","modified":"2026-06-17T04:40:31.567","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-434"],"references":["https://github.com/expressjs/connect-multiparty/releases/tag/2.2.0","https://www.npmjs.com/package/connect-multiparty","https://www.youtube.com/watch?v=i3xJR-91rrM","https://www.youtube.com/watch?v=i3xJR-91rrM"],"products":["connect-multiparty_project:connect-multiparty"],"source":"nvd","synced_at":"2026-10-19T21:31:59.322382750+00:00"},"epss":{"cve":"CVE-2022-29623","score":0.01384,"percentile":0.72199,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-w2xw-44r3-4v9g","url":"https://osv.dev/vulnerability/GHSA-w2xw-44r3-4v9g","summary":"Connect-Multiparty allows arbitrary file upload","modified":"2025-05-20T20:13:27.434378Z","packages":[{"ecosystem":"npm","name":"connect-multiparty","purl":"pkg:npm/connect-multiparty","ranges":["<=2.2.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}