CVE-2024-6161 HIGH

CVE-2024-6161: Default Thumbnail Plus <= 1.0.2.3 - Authenticated (Contributor+) Arbitrary File Upload

Vendor Pjgalbraith
Product Default Thumbnail Plus
Weakness CWE-434 · Unrestricted file upload
Published July 9, 2024
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Default Thumbnail Plus plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'get_cache_image' function in all versions up to, and including, 1.0.2.3. This makes it possible for authenticated attackers, with contributor-level and above permissions, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Key dates

02Disclosure timeline

July 9, 2024 CVE published
April 8, 2026 Record updated