FreeScout has Zip Slip path traversal in module installation that allows arbitrary file write leading to RCE
FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, FreeScout's module installation feature extracts ZIP archives without validating file paths, allowing an authenticated admin to write files arbitrarily on the server filesystem via a specially crafted ZIP. Version 1.8.215 fixes the …
Severity critical: primary CNA CVSS 9.1 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-21T17:15:26.236Z. Updated 2026-04-21T20:36:59.036Z.