WordPress before 5.2.3 has an issue with URL sanitization in wp_kses_bad_protocol_once in wp-includes/kses.php that can lead to cross-site scripting (XSS) attacks. Reference: https://wpvulndb.com/vulnerabilities/9867 Upstream commit: https://github.com/WordPress/WordPress/commit/30ac67579559fe42251b5a9f887211bf61a8ed68
Created wordpress tracking bugs for this issue: Affects: epel-6 [bug 1776448] Affects: epel-7 [bug 1776449]