Authorization bypass through user-controlled key in Froxlor - #VU162725
Published: November 9, 2026
Vulnerability details
The vulnerability allows a low-privileged reseller to read other administrators' contact details and account configuration, including the super-administrator's.
The vulnerability exists due to inconsistent identifier validation in Froxlor's Admins.get API command, which accepts the caller's login name for authorization while selecting another administrator's record by numeric identifier. A low-privileged reseller can submit their login name and a known or guessed administrator identifier using their own API credentials to retrieve that administrator's noncredential record.