Input validation vulnerability in wpShopGermany – Protected Shops 2.1

The wpShopGermany – Protected Shops plugin for WordPress is vulnerable to a type of malicious attack called Stored Cross-Site Scripting. This type of attack can be done by people who have administrator-level permissions on the WordPress platform. Attackers can inject malicious web scripts into pages which will activate and execute whenever a user visits the page. This issue only affects multi-site installations and sites where unfiltered_html has been disabled.