Agency & Enterprise

Brute Force

Brute force attacks occur when a bad actor attempts a large amount of combinations on a target. These attacks frequently involve multiple attempts on account passwords with the hopes that one of them will be valid. It’s a bit like trying all of the...

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Hardening

There are many ways to secure your site and reduce your risk of being compromised. We used to alert only on the signs of compromise (like malware, SPAM, defacement, blacklisting, etc), but we started to give recommendations on Sitecheck that can...

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Warnings

Outdated cPanel Outdated Warnings Software Outdated Warnings Hardening Cookies: HttpOnly Disable Directory Listing Disable Server Banners HTTP Trace Method Security Headers – X-Content-Type: nosniff Security Headers – X-Frame-Options Security...

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Website Firewall

You made the right choice by trying out our Sucuri Firewall on your website. The Sucuri Firewall is a cloud-based protective layer, very easy to enable and does not require any changes or anything installed on your server. With a simple DNS change...

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Troubleshooting

“Failed – Network Error” when Downloading Files Backend Timeout Message Bypassing the WAF for Testing Comments/XMLRPC Blocked Domain Not Configured Facebook Unable to Get Page Details Fixing PrestaShop Session Cache Issue FTP/SFTP/SSH, Mail...

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Performance

Brotli Support

Cache Exceptions

Caching Options

Clearing Cache

Developer Mode

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Testing the WAF Before Changing the DNS

To make sure the WAF is working as expected before changing the DNS records for real, you can configure your operating system to use the Sucuri WAF IP address when accessing your website. To do that, you just need to edit the host file on your...

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Comments/XMLRPC Blocked

Comments are blocked by default on WordPress installations when the Sucuri Firewall is activated. This is done by blocking access to the xmlrpc.php file. This can cause issues with allowing users to comment on your posts and also with other plugins...

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vBulletin Customizations

If you use vBulletin and you are unable to login to your forum even with the correct credentials and you end up getting: You have used up your failed login quota! Please wait 15 minutes before trying again. The solution is simple. This happens...

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