WordPress Plugin Corner Ad 1.0.7 – Cross-Site Scripting
# Exploit Title: Authorized Stored XSS at WordPress Corner-Ad plugin. # Google Dork: inurl:/wp-content/plugins/corner-ad # Date: 16-02-17 # Exploit Author: Atik Rahman # Vendor Homepage: https://wordpress.org/plugins/corner-ad/ # Software Link: https://downloads.wordpress.org/plugin/corner-ad.zip # Version: 1.0.7 # Tested on: Firefox 44, Windows10 Vendor Description --------------------- *Corner Ad* is a plugin which display you ads in a corner of your WordPress website page. The Plugin has 1,000+ active install. Stored XSS in Ad Name ---------------------- Ad name input fields aren't properly escaped. This could lead to an XSS attack that could possibly affect administrators,users,editor. 1. Go to http://localhost/wp-admin/options-general.php?page=corner-ad.php 2. Click on create new Add button. 3. And Use Ad name as "/><svg/onload=prompt(document.domain)> *Fill the other field. 4.Now Click on save corner Add button when it's add a new add go to the http://localhost/wp-admin/options-general.php?page=corner-ad.php for corner add list. And now Your xss will be executed. 5. If a normal editor,author visit the corner add list page xss will effect them also. |