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 WooCommerce Upload Files plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the upload_files() function in all versions up to, and including, 84.3. 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
WooCommerce Upload Files contains an unrestricted file upload vulnerability affecting versions up to 84.3. An attacker can upload arbitrary files to the site without authentication, potentially allowing them to run malicious code, modify site content, or disrupt service. No user interaction is required. Update to a version newer than 84.3 immediately.
What an attacker can do
Upload arbitrary files to the site and run malicious code without authentication.
Potential impact on your site
Attackers can compromise your site by uploading and executing malicious files, leading to data theft or site takeover.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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