HexBrain

Concrete CMS · Report #4808

/index.php/dashboard/sitemap/explore/ Cross-site scripting

Validstatus
4upvotes
9 Jun 2014disclosed

How it was found

Hi,

When you go to /index.php/dashboard/sitemap/explore/ and press on blog (I had standing Blog there) and then on properties -> Custom Attributes -> tags and insert "><img src=x onerror=alert(4)> a XSS will popup.

Some screens are in the attachment.

Best regards,

Olivier Beg

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original