PT-2025-49206 · WordPress · Contentstudio

Kenneth Dunn · Published 2025-12-05 · Updated 2025-12-10 · CVE-2025-12181

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ContentStudio plugin for WordPress versions through 1.3.7

Description The ContentStudio plugin for WordPress is susceptible to arbitrary file uploads because of a lack of file type validation within the cstu update post() function. This allows authenticated attackers with Author-level access or higher to upload arbitrary files to the affected server, potentially leading to remote code execution.

Recommendations Update the ContentStudio plugin to a version newer than 1.3.7.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2025-12181

Affected Products

Contentstudio

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-12181 · Security Note
• https://twitter.com/CVEnew/status/1996841708072608041 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3412182 · Note
• https://twitter.com/CveFindCom/status/1996831670083760350 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/5b92b0a4-7ebf-43b3-837b-ad710e5e35ff?source=cve · Note
• https://wordpress.org/plugins/contentstudio · Note
• https://twitter.com/cracbot/status/1998709323816730838 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1996925535113359532 · Twitter Post