# Exploit Title: phpMyFAQ 2.9.8 Stored XSS Vulnerability
# Date: 28-9-2017
# Exploit Author: Nikhil Mittal (Payatu Labs)
# Vendor Homepage: http://www.phpmyfaq.de/
# Software Link: http://download.phpmyfaq.de/phpMyFAQ-2.9.8.zip
# Version: 2.9.8
# Tested on: MAC OS
# CVE : 2017-15727
1. Description
In phpMyFAQ before 2.9.9, there is Stored Cross-site Scripting (XSS) via an HTML attachment.
2. Proof of concept
Exploit code
XSS EXPLOIT
Steps to reproduce:
1. Create a user having limited access rights to attachment section
2. Goto http://localhost/phpmyfaq/admin/?action=editentry
2. Upload the exploit code with .html extension at the place of attachements
3. Access the file url generated at /phpmyfaq/attachments/
4. Reach to last file using directory traversal and XSS will triage
3. Solution
Update to phpMyFAQ Version 2.9.9
http://download.phpmyfaq.de/phpMyFAQ-2.9.9.zip