SeaCMS v12.9 has an unauthorized SQL injection vulnerability. The vulnerability is caused by the SQL injection through the cid parameter at /js/player/dmplayer/dmku/index.php?ac=edit, which can cause sensitive database information to be leaked.
A vulnerability was found in SeaCMS 12.9. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /js/player/dmplayer/dmku/?ac=edit. The manipulation of the argument cid with the input (select(0)from(select(sleep(10)))v) leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-270007.
SQL injection vulnerability in SeaCMS version 12.9, allows remote unauthenticated attackers to execute arbitrary code and obtain sensitive information via the id parameter in class.php.