CVE:CVE-2005-1568
CNNVD:CNNVD-200505-1005
DirectTopics 2.1和2.2中的topic.php允许远程攻击者通过一个无效topic参数，导致系统在错误信息中泄露路径，从而获取敏感信息。
solution:Upgrade directtopics directtopics to a higher version than 2.1,2.2,beta,final,and avoid the version 2.1,2.2,beta,final