Directory traversal vulnerability in the File_Upload_Upgrader class in wp-admin/includes/class-file-upload-upgrader.php in the upgrade package uploader in WordPress before 4.6.1 allows remote authenticated users to access arbitrary files via a crafted urlholder parameter.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 5, 2017 |
| Debian | — | Upgrade wordpress | Mar 31, 2017 | Sep 29, 2016 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jan 5, 2017 |
| Wordpress | — | Upgrade Wordpress to version 4.6.1 | May 16, 2017 | Jan 4, 2017 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub