Description
wp-admin/user-new.php in WordPress before 4.9.1 sets the newbloguser key to a string that can be directly derived from the user ID, which allows remote attackers to bypass intended access restrictions by entering this string.
Remediation
References
Related Vulnerabilities
WordPress 4.7.x Multiple Vulnerabilities (4.7 - 4.7.5)
Apache HTTP Server CVE-2013-1896 Vulnerability (CVE-2013-1896)
MySQL CVE-2014-2444 Vulnerability (CVE-2014-2444)
WordPress Plugin WP-Stats Multiple Vulnerabilities (2.51)
WordPress Plugin iThemes Security (formerly Better WP Security) Cross-Site Scripting (3.5.3)