URLs containing percent-encoded slashes (/ or \) can trick wcurl into
saving the output file outside of the current directory without the user
explicitly asking for it.
This flaw only affects the wcurl command line tool.
Exploitability
AV:NAC:LPR:LUI:RScope
S:UImpact
C:LI:LA:N4.6/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N