Input validation vulnerability in Structured Content (JSON-LD) #wpsc 1.6.3

The Structured Content plugin for WordPress, specifically the sc_fs_local_business shortcode, has a vulnerability that allows for Stored Cross-Site Scripting. This means that malicious code can be injected into pages and will be executed whenever a user visits that page. This vulnerability affects all versions of the plugin up to and including 6.4.5. It can be exploited by authenticated attackers with contributor-level access or higher.