Multiple Cross-Site Request Forgery vulnerabilities affecting various WordPress Plugins

[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_atahualpa_wordpress_theme.txt
Description:

Attachment: cross_site_request_forgery_in_file_manager_wordpress_plugin.txt
Description:

Attachment: cross_site_request_forgery_in_global_content_blocks_wordpress_plugin.txt
Description:

Attachment: cross_site_request_forgery_in_wordpress_download_manager_plugin.txt
Description:

Attachment: gwolle_guestbook_mass_action_vulnerable_for_cross_site_request_forgery.txt
Description:

Attachment: popup_by_supsystic_wordpress_plugin_vulnerable_to_cross_site_request_forgery.txt
Description: