CVE-2025-28915 CRITICAL

CVE-2025-28915: WordPress ThemeEgg ToolKit plugin <= 1.2.9 - Arbitrary File Upload vulnerability

Vendor Theme Egg
Product ThemeEgg ToolKit
Weakness CWE-434 · Unrestricted file upload
Published March 11, 2025
Last update April 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Theme Egg ThemeEgg ToolKit themeegg-toolkit allows Upload a Web Shell to a Web Server.This issue affects ThemeEgg ToolKit: from n/a through <= 1.2.9.

Explanation of Vulnerability in Simple Terms

02Summary

ThemeEgg ToolKit versions up to 1.2.9 allow authenticated administrators to upload files without proper validation. An attacker with admin access can upload malicious files to compromise the site. The vulnerability affects confidentiality, integrity, and availability. Update to a version newer than 1.2.9 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Upload malicious files to the site and execute code or modify site content.

Potential impact on your site

04Site Impact

A compromised admin account can upload files that execute code, steal data, or deface your site.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the site.

Key dates

06Disclosure timeline

March 11, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE