Description
is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).
Remediation
References
Related Vulnerabilities
WordPress Plugin wp-publications Local File Inclusion (0.0)
WordPress Plugin Advanced Custom Fields (ACF) Security Bypass (5.9.9)
MySQL CVE-2012-3149 Vulnerability (CVE-2012-3149)
Oracle HTTP Server Other Vulnerability (CVE-2006-5349)
WordPress Plugin WooCommerce Customers Manager Multiple Vulnerabilities (26.5)