Fireshare โ€” PoC Archivehttps://poc.intelseclab.com/tags/fireshare/Latest proof-of-concept entries.Hugoen-usSun, 05 Jul 2026 00:00:00 +0000Fireshare Unauthenticated Arbitrary File Write/Overwrite โ€” CVE-2026-54337https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-54337-fireshare-file-overwrite/Sun, 05 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-54337-fireshare-file-overwrite/Info severity โ€” web ยท CVE-2026-54337 (see [GHSA-hmh2-6g84-q8jx](https://github.com/ShaneIsrael/fireshare/security/advisories/GHSA-hmh2-6g84-q8jx)). Status: PoC. Affects: Fireshare (self-hosted video sharing app), <= 1.16.3. Tags: fireshare, unauthenticated, arbitrary-file-write, argument-injection, ffmpeg, file-upload, cwe-73, docker.webInfofireshareunauthenticatedarbitrary-file-writeargument-injectionffmpegfile-uploadcwe-73docker