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discuz注入问题

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discuz注入问题

最近运营的一个bbs站出现了一个问题，主题帖子的点评一栏被注入了，所有登录用户看到的该点评的作者都是本人，但是我查看点评回复表后，发现数据表（pre_forum_postcomment）该点评信息一行的author为空，authorid为0，但是这个表的约束明明是所有列都not null，所以就比较郁闷了，不知道是怎么一回事？


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Null和看起来空 是两回事


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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