Critical severity · published Jan 8, 2026
CVE-2025-67910
WordPress Contentstudio plugin <= 1.3.7 - Arbitrary File Upload vulnerability
9.1
CVSS
0.4%
EPSS
No
On KEV
Description
Unrestricted Upload of File with Dangerous Type vulnerability in contentstudio Contentstudio contentstudio allows Upload a Web Shell to a Web Server.This issue affects Contentstudio: from n/a through <= 1.3.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Contentstudio · contentstudio
through 1.3.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-67910
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-67910
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/contentstudio/vulnerability/wordpress-contentstudio-plugin-1-3-7-arbitrary-file-upload-vulnerability?_s_id=cve
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