The Post Form – Registration Form – Profile Form for User Profiles – Frontend Content Forms for User Submissions (UGC) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bf_new_submission_link' shortcode in all versions up to, and including, 2.8.13 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.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

The "BuddyPress WooCommerce My Account Integration. Create WooCommerce Member Pages" plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.4.20 via deserialization of untrusted input in the get_simple_request function. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject a PHP Object. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

The Post Form – Registration Form – Profile Form for User Profiles – Frontend Content Forms for User Submissions (UGC) plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the buddyforms_new_page function in all versions up to, and including, 2.8.7. This makes it possible for authenticated attackers, with subscriber access or higher, to create pages with arbitrary titles. These pages are published.