IBOS OA addcomment addComment sql injection

A vulnerability has been found in IBOS OA 4.5.5 and classified as critical. This vulnerability affects the function addComment of the file ?r=weibo/comment/addcomment. The manipulation of the argument touid leads to sql injection. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238576. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.