CVE-2025-63704 POC (Proof-of-Concept)

NPM package query-parser-string 1.0.0 is vulnerable to Prototype Pollution. The package does not properly sanitize user supplied query parameters and merges them to the newly created object.

Published: 2026-05-07

CVSS: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Download CVE-2025-63704 POC (Proof-of-Concept) here:

Tip: Download official Tor Browser at https://www.torproject.org/download/ to access .onion links.

https://hokyo.gr/poc-203-cve-2026-7711/

https://hokyo.gr/poc-549-cve-2026-20188/

https://hokyo.gr/poc-853-cve-2026-41512/

https://hokyo.gr/poc-599-cve-2026-7951/