wp-includes/ms-functions.php in the Multisite WordPress API in WordPress before 4.7.1 does not properly choose random numbers for keys, which makes it easier for remote attackers to bypass intended access restrictions via a crafted (1) site signup or (2) user signup.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 15, 2017 |
| Debian | — | Upgrade wordpress | Feb 2, 2017 | Jan 14, 2017 |
| Freebsd | — | Upgrade zh-wordpress-zh_CNUpgrade ru-wordpressUpgrade zh-wordpress-zh_TWUpgrade wordpressUpgrade de-wordpressUpgrade ja-wordpress | Jan 15, 2017 | Jan 15, 2017 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jan 15, 2017 |
| Wordpress | — | Upgrade Wordpress to version 4.7.1 | May 16, 2017 | Jan 14, 2017 |
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