StreamCast < 2.1.1 - Contributor+ Stored Cross-Site Scripting

The plugin does not sanitise or validate the parameters from its shortcode, allowing users with a role as low as contributor to set Cross-Site Scripting payload in them which will be triggered in the page/s with the embed malicious shortcode

Log in as contributor and add the following shortcode in a post [stream url='" onerror="alert(/XSS/)"']

Then view the post to trigger the XSS