What is the CVSS score of CVE-2025-31048?

CVE-2025-31048 has a CVSS 3.1 base score of 9.9 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Themify Shopo are affected by CVE-2025-31048?

Organizations using Unrestricted Upload of File with Dangerous Type vulnerability in Themify Shopo face critical risk from CVE-2025-31048, a unrestricted file upload vulnerability rated CVSS 9.9.

How to fix or mitigate CVE-2025-31048?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Review file handling controls and restrict upload directories.

Themify Shopo CVE-2025-31048

CRITICAL

Unrestricted Upload of File with Dangerous Type (CWE-434)

2026-01-05 audit@patchstack.com

File Upload

9.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.9 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Re-analysis Queued

Apr 23, 2026 - 15:43 vuln.today

cvss_changed

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 05, 2026 - 11:17 nvd

CRITICAL 9.9

DescriptionCVE.org

Unrestricted Upload of File with Dangerous Type vulnerability in Themify Shopo allows Upload a Web Shell to a Web Server.This issue affects Shopo: from n/a through 1.1.4.

AnalysisAI

Themify Shopo WordPress theme (through 1.1.4) allows authenticated users to upload web shells. Despite requiring low-level authentication, the scope change to CVSS 9.9 means any subscriber account can achieve full server compromise.

Technical ContextAI

The theme does not validate uploaded file types (CWE-434), allowing any authenticated user (including subscribers with minimal WordPress privileges) to upload PHP web shells. The scope change indicates code execution beyond the WordPress application boundary.

Affected ProductsAI

Themify Shopo WordPress theme through 1.1.4

RemediationAI

Update or remove the Shopo theme. Disable user registration if not needed. Implement server-level file upload restrictions (block .php uploads in wp-content/uploads).