# Exploit Title : AnchorCMS Stored XSS exploit v0.9.1 # Exploit Author: DURAKIBOX / dn5 # Website : halisduraki.com # Email : duraki@null.net # Date : 18.7.2013. # CMS uri : http://anchorcms.com/ # Version : AnchorCMS <= 0.9.1 # About the CMS Anchor is a super-simple, lightweight blog system, made to let you just write. It's still a new CMS but it has a lot of options even if it's coded by one person. Inital coder is Visual Idiot. Anchor is open-source project also located on Github. # About the exploit -> File : article.php file shows article/post page with text written by owners. If owner enable comments for specific post, attacker can execute malicious content using a comment form. The malicious content could be either JavaScript code, but may also include HTML, Flash etc. The code is executed over form where "Name" field is actual vulnerability. As seen in code bellow, the function "comment_form_url()" is called through POST action.