Merge pull request #7 from Touexe/fix/xss

fix: Implement code from pull gophish#2991, fixing XSS vulnerability

Author: Touexe

static/js/src/app/campaigns.js

@@ -132,7 +132,7 @@ function deleteCampaign(idx) {
         type: "warning",
         animation: false,
         showCancelButton: true,
-        confirmButtonText: "Delete " + campaigns[idx].name,
+        confirmButtonText: "Delete " + escapeHtml(campaigns[idx].name),
         confirmButtonColor: "#428bca",
         reverseButtons: true,
         allowOutsideClick: false,