Title: WordPress 'Simple Sticky Footer' plugin - CSRF/XSS Version: 1.3.2 Author: Morten Nørtoft, Kenneth Jepsen, Mikkel Vej Date: 2014/12/12 Download: https://wordpress.org/plugins/simple-sticky-footer/ Notified WordPress: 2014/11/27 ---------------------------------------------------------------- ## Description: ---------------------------------------------------------------- Simple Sticky Footer is a lightweight plugin, it allows to promote/advertise a WP Page (rich-text document) as a sticky footer (always on top div). ## CSRF: ---------------------------------------------------------------- It is possible to change the plugins admin settings by tricking a logged in admin to visit a crafted page. ## Stored XSS: ---------------------------------------------------------------- Settings data from the admin page is stored unsanitized and shown on the plugin's admin page. This allows an attacker to perform XSS through the settings fields. PoC: Log in to a vulnerable site and press submit on this form:






## Solution ---------------------------------------------------------------- Update to version 1.3.3.