CVE-2025-31048 CRITICAL

CVE-2025-31048: WordPress Shopo <= 1.1.4 - Arbitrary File Upload Vulnerability

Vendor Themify
Product Shopo
Weakness CWE-434 · Unrestricted file upload
Published January 5, 2026
Last update April 28, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

Shopo through version 1.1.4 does not properly validate file uploads, allowing authenticated users to upload arbitrary files to the server. An attacker with low-level access can upload malicious files that may be executed or used to compromise the site. This vulnerability affects confidentiality, integrity, and availability of the affected system.

What an attacker can do

03Attacker Capabilities

Upload arbitrary files to the server and execute code or access sensitive data.

Potential impact on your site

04Site Impact

Attackers with user accounts can upload malicious files, potentially leading to full site compromise.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

January 5, 2026 CVE published
April 28, 2026 Record updated