Description
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.
Scores
CVSS v3
7.5
EPSS
0.0167
EPSS Percentile
82.2%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-338
Status
published
Products (1)
wordpress/wordpress
< 4.7
Published
Jan 15, 2017
Tracked Since
Feb 18, 2026