mirror of
				https://gitee.com/gitea/gitea
				synced 2025-11-04 08:30:25 +08:00 
			
		
		
		
	Immediate fix to htmlEncode user added text (#5570)
There are likely problems remaining with the way that initCommentForm is creating its elements. I suspect that a malformed avatar url could be used maliciously.
This commit is contained in:
		@@ -1,5 +1,9 @@
 | 
			
		||||
'use strict';
 | 
			
		||||
 | 
			
		||||
function htmlEncode(text) {
 | 
			
		||||
   return jQuery('<div />').text(text).html()
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
var csrf;
 | 
			
		||||
var suburl;
 | 
			
		||||
 | 
			
		||||
@@ -394,12 +398,12 @@ function initCommentForm() {
 | 
			
		||||
            switch (input_id) {
 | 
			
		||||
                case '#milestone_id':
 | 
			
		||||
                    $list.find('.selected').html('<a class="item" href=' + $(this).data('href') + '>' +
 | 
			
		||||
                        $(this).text() + '</a>');
 | 
			
		||||
                        htmlEncode($(this).text()) + '</a>');
 | 
			
		||||
                    break;
 | 
			
		||||
                case '#assignee_id':
 | 
			
		||||
                    $list.find('.selected').html('<a class="item" href=' + $(this).data('href') + '>' +
 | 
			
		||||
                        '<img class="ui avatar image" src=' + $(this).data('avatar') + '>' +
 | 
			
		||||
                        $(this).text() + '</a>');
 | 
			
		||||
                        htmlEncode($(this).text()) + '</a>');
 | 
			
		||||
            }
 | 
			
		||||
            $('.ui' + select_id + '.list .no-select').addClass('hide');
 | 
			
		||||
            $(input_id).val($(this).data('id'));
 | 
			
		||||
@@ -1538,7 +1542,7 @@ function searchUsers() {
 | 
			
		||||
                $.each(response.data, function (i, item) {
 | 
			
		||||
                    var title = item.login;
 | 
			
		||||
                    if (item.full_name && item.full_name.length > 0) {
 | 
			
		||||
                        title += ' (' + item.full_name + ')';
 | 
			
		||||
                        title += ' (' + htmlEncode(item.full_name) + ')';
 | 
			
		||||
                    }
 | 
			
		||||
                    items.push({
 | 
			
		||||
                        title: title,
 | 
			
		||||
@@ -2692,7 +2696,7 @@ function initTopicbar() {
 | 
			
		||||
                if (res.topics) {
 | 
			
		||||
                    formattedResponse.success = true;
 | 
			
		||||
                    for (var i=0;i < res.topics.length;i++) {
 | 
			
		||||
                        formattedResponse.results.push({"description": res.topics[i].Name, "data-value":res.topics[i].Name})
 | 
			
		||||
                        formattedResponse.results.push({"description": res.topics[i].Name, "data-value": res.topics[i].Name})
 | 
			
		||||
                    }
 | 
			
		||||
                }
 | 
			
		||||
 | 
			
		||||
@@ -2813,7 +2817,7 @@ function initIssueList() {
 | 
			
		||||
                    // Parse the response from the api to work with our dropdown
 | 
			
		||||
                    $.each(response, function(index, issue) {
 | 
			
		||||
                        filteredResponse.results.push({
 | 
			
		||||
                            'name'  : '#' + issue.number + ' ' + issue.title,
 | 
			
		||||
                            'name'  : '#' + issue.number + ' ' + htmlEncode(issue.title),
 | 
			
		||||
                            'value' : issue.id
 | 
			
		||||
                        });
 | 
			
		||||
                    });
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user