Intelliants Subrion CMS actions.json assign-owner information disclosure

A security flaw has been discovered in Intelliants Subrion CMS up to 4.2.1. This affects an unknown part of the file /actions.json?action=assign-owner. The manipulation of the argument q results in information disclosure. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.