Book Stack version 23.10.2 allows filtering local files on the server. This is possible because the application is vulnerable to SSRF.

Published: 2023-11-20

CVSS: 6.5

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

Download CVE-2023-6199 POC (Proof-of-Concept) here:

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

https://connollyfinan.ie/poc-669-cve-2017-12617/

https://connollyfinan.ie/poc-50-cve-2023-42115/

https://connollyfinan.ie/poc-461-cve-2025-4427/