Ultimate Member <= 2.8.9 - Missing Authorization to Authenticated (Subscriber+) Arbitrary User Profile Picture Update
Summary
Ultimate Member <= 2.8.9 - Missing Authorization to Authenticated (Subscriber+) Arbitrary User Profile Picture Update
Original description
The description as published by the source.
The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to unauthorized profile picture updates due to a missing capability check on the wp_ajax_um_resize_image() and ajax_resize_image() functions in all versions up to, and including, 2.8.9. This makes it possible for authenticated attackers, with subscriber-level access and above, to update the profile pictures of other users.
References
- advisory github.com
- advisory nvd.nist.gov
- web github.com
- web github.com
- web plugins.trac.wordpress.org
- web wordfence.com