CVE-2025-67910

CRITICAL 9.1

WordPress Contentstudio plugin <= 1.3.7 - Arbitrary File Upload vulnerability

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	contentstudio
Product	contentstudio
Published	Jan 8, 2026
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

contentstudio / Contentstudio

0 ≤ 1.3.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/contentstudio/vulnerability/wordpress-contentstudio-plugin-1-3-7-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

Phat RiO | Patchstack Bug Bounty Program