MyBB FollowerUser plug-in 'usid' parameter SQL Injection Vulnerability

Release date:
Updated on:

Affected Systems:
MyBB Follower User 1.x
Description:
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Bugtraq id: 56366
 
MyBB is a popular Web forum program. The FollowerUser plug-in can be used to track users based on user configuration files.
 
The FollowerUser plug-in 1.5 and other versions have the SQL injection vulnerability. When "uid" is set to the current user ID, "suscriberuser" is set to "yes", it is sent to misc through the "usid" parameter. the php input is incorrect in the "SuscribeUsers_add ()" function (inc/plugins/SuscribeUsers. php) and used in SQL queries. Attackers can inject arbitrary SQL code to perform SQL queries.
 
<* Source: Th3FreakPony

Link: http://secunia.com/advisories/51134/
Http://www.exploit-db.com/exploits/22405/
*>

Test method:
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Alert

The following procedures (methods) may be offensive and are intended only for security research and teaching. Users are at your own risk!
Http://www.example.com/misc.php? Suscriberuser = yes & amp; usid = & #39; or 1 group by concat_ws (0x7e, version
 
(), Floor (rand (0) * 2) having min (0) -- +-2 & amp; uid = [your_uid]

Suggestion:
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Vendor patch:
 
MyBB
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Currently, the vendor does not provide patches or upgrade programs. We recommend that users who use the software follow the vendor's homepage to obtain the latest version:
 
Http://www.mybb-es.com/