An issue was discovered in DuomiCMS 3.0. Remote PHP code execution is possible via the search.php searchword parameter because "eval" is used during "if" processing.
An issue was discovered in DuomiCMS 3.0. SQL injection exists in the ajax.php file, as demonstrated by the uid parameter.
The database backup feature in upload/source/admincp/admincpdb.php in Discuz! 2.5 and 3.4 allows remote attackers to execute arbitrary PHP code.