8.8
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
AI Analysis
Arbitrary file upload vulnerability due to missing file type validation
Basic Information
ID
CVE-2025-12181
Source
Wordfence
Published
Dec 5, 2025 at 05:31
Affected Product
Vendor
contentstudio
Product
ContentStudio
Version
*
Affected Versions
contentstudio ContentStudio *
CWE Classification
AI Assessment
AI Score
8.8 / 10
AI Severity
High
Vendor
ContentStudio
Product
ContentStudio plugin for WordPress
Version
1.3.7 and below