Meta Box < 5.9.4 - Contributor+ Arbitrary Posts' Custom Field Disclosure

Description The plugin does not prevent users with at least the contributor role from access arbitrary custom fields assigned to other user's posts. 1. ADMIN: Install Meta Box 2. ADMIN: Add Meta Box fields through code or the premium add-on...

Paid Memberships Pro < 2.12.9 - Contributor+ Arbitrary User Custom Field Disclosure

Description The plugin does not prevent user with at least the contributor role from leaking other users' sensitive metadata. As a contributor, - Add shortcode to any post and specify/guess any user ID and meta key and save - Preview the post and see custom field value outputs from any user Examp...