CVE-2025-4389 CRITICAL

CVE-2025-4389: Crawlomatic Multipage Scraper Post Generator <= 2.6.8.1 - Unauthenticated Arbitrary File Upload

Vendor Coderevolution
Product Crawlomatic Multipage Scraper Post Generator
Weakness CWE-434 · Unrestricted file upload
Published May 17, 2025
Last update April 8, 2026

CVSS base score

9.8/10
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:U/C:H/I:H/A:H

What the vulnerability does

01Description

The Crawlomatic Multipage Scraper Post Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the crawlomatic_generate_featured_image() function in all versions up to, and including, 2.6.8.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Explanation of Vulnerability in Simple Terms

02Summary

Crawlomatic Multipage Scraper Post Generator versions 2.6.8.1 and earlier allow unauthenticated attackers to upload arbitrary files to the server without restriction. An attacker can upload malicious files—including PHP scripts—to gain control of the site. No user interaction or authentication is required to exploit this vulnerability.

What an attacker can do

03Attacker Capabilities

Upload arbitrary files, including PHP scripts, to run code on the site without authentication.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can upload malicious code and take full control of your installation.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 17, 2025 CVE published
April 8, 2026 Record updated