The Popup Box – Best WordPress Popup Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_pb_create_author AJAX action in all versions up to, and including, 4.3.6. This makes it possible for unauthenticated attackers to enumerate all emails registered on the website.

The Poll Maker – Best WordPress Poll Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_poll_create_author function in all versions up to, and including, 5.1.8. This makes it possible for unauthenticated attackers to extract email addresses by enumerating them one character at a time.

The All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 4.6.0 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 User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the profile_pic_remove function in versions up to, and including, 3.1.5. This makes it possible for unauthenticated attackers to delete any media file.

The Ivory Search – WordPress Search Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax_create_index() function in all versions up to, and including, 5.5.5. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger index creation.

The Guest posting / Frontend Posting wordpress plugin – WP Front User Submit / Front Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via form settings in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

The User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin plugin for WordPress is vulnerable to privilege escalation due to a missing capability check on the form_save_action() function in all versions up to, and including, 3.1.5. This makes it possible for authenticated attackers, with subscriber-level access and above, to update the registration form and make the default registration role administrator. This subsequently allows the attacker to register an account as an administrator on the site.

The Social Sharing Plugin – Social Warfare plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'socialWarfare' shortcode in all versions up to, and including, 4.4.6.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Contact Form, Survey & Popup Form Plugin for WordPress – ARForms Form Builder plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'arflite_remove_preview_data' function in all versions up to, and including, 1.6.4. This makes it possible for authenticated attackers, with subscriber access and above, to delete arbitrary site options, resulting in loss of availability.

The Responsive Contact Form Builder & Lead Generation Plugin plugin for WordPress is vulnerable to unauthorized access to functionality due to a missing capability check on several functions in all versions up to, and including, 1.8.9. This makes it possible for unauthenticated attackers to invoke those functions.