CVE-2015-5730: Exposure of Sensitive Information to an Unauthorized Actor

The sanitizewidgetinstance function in wp-includes/class-wp-customize-widgets.php in WordPress before 4.2.4 does not use a constant-time comparison for widgets, which allows remote attackers to conduct a timing side-channel attack by measuring the delay before inequality is calculated...

CVE-2014-5203: Undefined Security Weakness

wp-includes/class-wp-customize-widgets.php in the widget implementation in WordPress 3.9.x before 3.9.2 might allow remote attackers to execute arbitrary code via crafted serialized data...