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 YayExtra – WooCommerce Extra Product Options plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the handle_upload_file function in all versions up to, and including, 1.3.7. 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
YayExtra allows unauthenticated attackers to upload files without restriction, potentially enabling them to run malicious code on the site. The vulnerability affects all versions up to 1.3.7. No authentication or user interaction is required to exploit this flaw. Site administrators should update immediately to a patched version.
What an attacker can do
Upload arbitrary files to the site and run malicious code without authentication.
Potential impact on your site
Attackers can take full control of your site, steal data, or use it to attack visitors.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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