A vulnerability, which was classified as problematic, has been found in SeaCMS 12.9/13.0. Affected by this issue is some unknown functionality of the file js/player/dmplayer/admin/post.php?act=setting. The manipulation of the argument yzm leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272576.