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.
CVSS Details
- CVSS 3.1 Base Score: 6.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
Covered by Rapid7
| 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 |
Prioritise with Active Threat Intelligence
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