Multiple vulnerabilities affecting three WordPress Plugins (XSS, & PHP object injection)

[Summer of Pwnage <lists () securify nl>]

Please see attached advisories for more information. These issues were 
found during Summer of Pwnage (https://sumofpwn.nl), a Dutch community 
project. Its goal is to contribute to the security of popular, widely 
used OSS projects in a fun and educational way.

Attachment: cross_site_request_forgery_in_insert_html_snippet_wordpress_plugin.txt
Description:

Attachment: google_analytics_counter_tracker_wordpress_plugin_unauthenticed_php_object_injection_vulnerability.txt
Description:

Attachment: stored_cross_site_scripting_in_gallery___image_gallery_wordpress_plugin.txt
Description: