Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper: arbitrary file upload
Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper
Arbitrary file upload in the Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper component. Threat level: Critical (CVSS 10).
Who is affected
This vulnerability affects: Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper. If you use this component on your site, check the version and update it as soon as possible.
How dangerous
Rating: Critical, CVSS 10 out of 10. Critical flaws are often exploited en masse within hours of disclosure.
What this flaw is
Arbitrary file upload lets an attacker place their own file on the server, most often a PHP script (a web shell) that gives them remote control of the site.
It is a short path from a single flaw to a full site takeover and persistent, hidden access.
Score breakdown (CVSS vector)
What the CVSS 10 rating means in practice:
- The attack can be carried out remotely, over the internet.
- No login or account required.
- Requires no action from the victim.
- The impact may reach beyond the vulnerable component itself.
- At risk: data confidentiality, integrity (data can be altered), site availability.
Weakness class: CWE-434.
What to do
- Update the vulnerable component (Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper) to the latest version.
- If a patch is not out yet, temporarily disable the vulnerable element.
- Check whether the site has already been attacked: unusual files, new administrator accounts, redirects.
- Make a backup before you start making changes.
Does this flaw affect your site?
We will run a free audit: we check versions, plugins, and configuration, and tell you plainly whether you are safe.
Request a free audit →