social-media-skeleton is an uncompleted social media project implemented using PHP, MySQL, CSS, JavaScript, and HTML. Versions 1.0.0 until 1.0.3 have a stored cross-site scripting vulnerability. The problem is patched in v1.0.3.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.