fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -> ApiUploadHandler.post causes stored XSS
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.15.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-37658.json"