CVE-2024-10528 MEDIUM

CVE-2024-10528: Ultimate Member <= 2.8.9 - Missing Authorization to Authenticated (Subscriber+) Arbitrary User Profile Picture Update

Vendor Ultimatemember
Product Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin
Weakness CWE-862 · Missing authorization
Published November 21, 2024
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 21, 2024 CVE published
April 8, 2026 Record updated