CVE-2025-49060 CRITICAL

CVE-2025-49060: WordPress Wastia theme < 1.1.3 - Arbitrary File Upload vulnerability

Vendor Cmssuperheroes
Product Wastia
Weakness CWE-434 · Unrestricted file upload
Published October 22, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in CMSSuperHeroes Wastia wastia allows Upload a Web Shell to a Web Server.This issue affects Wastia: from n/a through < 1.1.3.

Explanation of Vulnerability in Simple Terms

02Summary

Wastia versions 1.1.3 and earlier allow unauthenticated attackers to upload arbitrary files to the server without restriction. An attacker can upload malicious files—such as PHP scripts—to execute code on the site or replace legitimate files. No user interaction or authentication is required. This vulnerability affects the entire system and can lead to complete compromise.

What an attacker can do

03Attacker Capabilities

Upload and execute arbitrary files on the server, including malicious code.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can run code, steal data, modify content, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated