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 | 25 ++++++++++++++----------- 1 files changed, 14 insertions(+), 11 deletions(-) diff --git a/program/js/app.js b/program/js/app.js index 6dcec92..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' + && $.inArray(command, this.env.compose_commands) < 0 + ) { if (!this.env.is_sent && this.cmp_hash != this.compose_field_hash() && !confirm(this.get_label('notsentwarning'))) return false; @@ -1615,8 +1617,8 @@ // select the folder if one of its childs is currently selected // don't select if it's virtual (#1488346) - if (!node.virtual && this.env.mailbox && this.env.mailbox.startsWith(name + this.env.delimiter)) - this.command('list', name); + if (!node.virtual && this.env.mailbox && this.env.mailbox.startsWith(node.id + this.env.delimiter)) + this.command('list', node.id); } else { var reg = new RegExp('&'+urlencode(node.id)+'&'); @@ -3593,7 +3595,7 @@ var oldval = input.val(), rx = new RegExp(RegExp.escape(delim) + '\\s*$'); 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 && $(event.target).parent().attr('role') != 'menuitem') this.hide_menu(this.menu_stack[i], event); } if (stack && this.menu_stack.length) { @@ -7524,7 +7526,7 @@ } this.enable_command('set-listmode', this.env.threads && !is_multifolder); - if (list.rowcount > 0) + if (list.rowcount > 0 && !$(document.activeElement).is('input,textarea')) list.focus(); this.msglist_select(list); } @@ -7540,7 +7542,7 @@ this.enable_command('search-create', this.env.source == ''); this.enable_command('search-delete', this.env.search_id); this.update_group_commands(); - if (this.contact_list.rowcount > 0) + if (this.contact_list.rowcount > 0 && !$(document.activeElement).is('input,textarea')) this.contact_list.focus(); this.triggerEvent('listupdate', { folder:this.env.source, rowcount:this.contact_list.rowcount }); } @@ -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 })) @@ -8040,7 +8043,7 @@ // get the IMP mailbox of the message with the given UID this.get_message_mailbox = function(uid) { - var msg = this.env.messages ? this.env.messages[uid] : {}; + var msg = (this.env.messages && uid ? this.env.messages[uid] : null) || {}; return msg.mbox || this.env.mailbox; }; -- Gitblit v1.9.1