From 6731d2116c1edbbec04af4874e46aa033c1828f5 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Wed, 09 Sep 2015 03:10:49 -0400 Subject: [PATCH] Fix XSS issue in drag-n-drop file uploads (#1490530) --- program/js/app.js | 15 +++++++++------ 1 files changed, 9 insertions(+), 6 deletions(-) diff --git a/program/js/app.js b/program/js/app.js index 53d678c..32809d1 100644 --- a/program/js/app.js +++ b/program/js/app.js @@ -156,8 +156,8 @@ var n; this.task = this.env.task; - // check browser - if (this.env.server_error != 409 && (!bw.dom || !bw.xmlhttp_test() || (bw.mz && bw.vendver < 1.9) || (bw.ie && bw.vendver < 7))) { + // check browser capabilities (never use version checks here) + if (this.env.server_error != 409 && (!bw.dom || !bw.xmlhttp_test())) { this.goto_url('error', '_code=0x199'); return; } @@ -653,7 +653,9 @@ } // check input before leaving compose step - if (this.task == 'mail' && this.env.action == 'compose' && $.inArray(command, this.env.compose_commands) < 0 && !this.env.server_error) { + if (this.task == 'mail' && this.env.action == 'compose' && !this.env.server_error && command != 'save-pref' + && $.inArray(command, this.env.compose_commands) < 0 + ) { if (!this.env.is_sent && this.cmp_hash != this.compose_field_hash() && !confirm(this.get_label('notsentwarning'))) return false; @@ -3593,7 +3595,7 @@ var oldval = input.val(), rx = new RegExp(RegExp.escape(delim) + '\\s*$'); if (oldval && !rx.test(oldval)) oldval += delim + ' '; - input.val(oldval + recipients.join(delim + ' ') + delim + ' '); + input.val(oldval + recipients.join(delim + ' ') + delim + ' ').change(); this.triggerEvent('add-recipient', { field:field, recipients:recipients }); } @@ -7061,7 +7063,7 @@ if (show) { // truncate stack down to the one containing the ref link for (var i = this.menu_stack.length - 1; stack && i >= 0; i--) { - if (!$(ref).parents('#'+this.menu_stack[i]).length) + if (!$(ref).parents('#'+this.menu_stack[i]).length && $(event.target).parent().attr('role') != 'menuitem') this.hide_menu(this.menu_stack[i], event); } if (stack && this.menu_stack.length) { @@ -7826,7 +7828,8 @@ var submit_data = function() { var multiple = files.length > 1, ts = new Date().getTime(), - content = '<span>' + (multiple ? ref.get_label('uploadingmany') : files[0].name) + '</span>'; + // jQuery way to escape filename (#1490530) + content = $('<span>').text(multiple ? ref.get_label('uploadingmany') : files[0].name).html(); // add to attachments list if (!ref.add2attachment_list(ts, { name:'', html:content, classname:'uploading', complete:false })) -- Gitblit v1.9.1