The Wonder Video Embed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wonderplugin_video shortcode in all versions up to, and including, 2.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Magic Hills Pty Ltd Wonder Slider Lite allows Reflected XSS.This issue affects Wonder Slider Lite: from n/a through 13.9.

The Wonder PDF Embed WordPress plugin before 1.7 does not escape parameters of its wonderplugin_pdf shortcode, which could allow users with a role as low as Contributor to perform Stored XSS attacks.

The Wonder Video Embed WordPress plugin before 1.8 does not escape parameters of its wonderplugin_video shortcode, which could allow users with a role as low as Contributor to perform Stored XSS attacks.

Multiple SQL injection vulnerabilities in the WonderPlugin Audio Player plugin before 2.1 for WordPress allow (1) remote authenticated users to execute arbitrary SQL commands via the item[id] parameter in a wonderplugin_audio_save_item action to wp-admin/admin-ajax.php or remote administrators to execute arbitrary SQL commands via the itemid parameter in the (2) wonderplugin_audio_show_item, (3) wonderplugin_audio_show_items, or (4) wonderplugin_audio_edit_item page to wp-admin/admin.php.