CVE-2022-29623: Connect-Multiparty allows arbitrary file upload

May 17, 2022 (updated May 20, 2025)

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.

References

github.com/advisories/GHSA-w2xw-44r3-4v9g
github.com/expressjs/connect-multiparty
github.com/expressjs/connect-multiparty/releases/tag/2.2.0
nvd.nist.gov/vuln/detail/CVE-2022-29623
www.npmjs.com/package/connect-multiparty
www.youtube.com/watch?v=i3xJR-91rrM

Code Behaviors & Features

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