A vulnerability was found in Tongda OA 2017 up to 11.9. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file general/work_plan/manage/delete_all.php. The manipulation of the argument DELETE_STR leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-248569 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.