Description In WordPress before 4.7.3 (wp-includes/pluggable.php), control characters can trick redirect URL validation. Remediation References CVE-2017-6815 Related Vulnerabilities WordPress Plugin Availability Calendar Cross-Site Scripting (1.2.1) WordPress Plugin W3 Total Cache Arbitrary File Disclosure (0.9.3) Moodle Incorrect Default Permissions Vulnerability (CVE-2012-1157) PHP Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2014-9767) Joomla Insufficient Verification of Data Authenticity Vulnerability (CVE-2020-15699) Severity Medium Classification CVE-2017-6815 CWE-20 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities