Authorization Bypass Through User-Controlled Key vulnerability in dFactory Download Attachments allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Download Attachments: from n/a through 1.3.1.
The Download Attachments WordPress plugin before 1.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.