Description
WordPress Plugin iThemes Security (formerly Better WP Security) is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently leak the hidden login page. WordPress Plugin iThemes Security (formerly Better WP Security) version 7.9.0 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 7.9.1 or latest
References
https://secupress.me/blog/ithemes-security-7-9-1-hide-backend-bypass/
https://plugins.svn.wordpress.org/better-wp-security/trunk/readme.txt
Related Vulnerabilities
WordPress Plugin Hostel Cross-Site Scripting (1.1.3)
WordPress Plugin WP Google Maps Multiple Cross-Site Scripting Vulnerabilities (8.1.12)
WordPress Plugin iThemes Security (formerly Better WP Security) Security Bypass (5.3.0)
WordPress Plugin Swipe Checkout for Jigoshop Cross-Site Scripting (3.1.0)
WordPress Plugin Campaign URL Builder Cross-Site Scripting (1.8.1)