CVE-2015-9531

CVE-2015-9531 concerns the WordPress plugin family Easy Digital Downloads (EDD) Wish Lists extension. The XSS vulnerability arises from misuse of the add_query_arg function in affected releases: 1.8.x before 1.8.7, 1.9.x before 1.9.10, 2.0.x before 2.0.5, 2.1.x before 2.1.11, 2.2.x before 2.2.9, ...