CVSS base score
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
The 百度站长SEO合集(支持百度/神马/Bing/头条推送) plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the download_remote_image_to_media_library function in all versions up to, and including, 2.0.6. 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
The SEO合集 plugin for Chinese search engines contains an unrestricted file upload vulnerability affecting versions up to 2.0.6. An attacker can upload arbitrary files to the server without authentication, potentially gaining the ability to run their own code on the site. No user interaction is required. The vulnerability affects confidentiality, integrity, and availability of the affected system.
What an attacker can do
Upload arbitrary files to the server and potentially execute code without authentication.
Potential impact on your site
An attacker can compromise your site by uploading malicious files and executing code remotely.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
