Top 5 Shared Hosting Security Risks (And How To Prevent Them)

Are you nervous that your shared internet hosting plan is jeopardizing your WordPress web site’s safety and efficiency?

We want we might inform you your web site is protected, however the fact is, shared internet hosting poses various safety dangers.

While shared internet hosting may be the most economical resolution to run your web site, it could compromise your web site’s efficiency and safety.

Clients typically ask us in the event that they’re web site might be hacked as a result of shared internet hosting. The reply is sure, shared internet hosting carries a specific amount of safety dangers that would probably result in a hacked web site.

If this occurs, hackers can use your web site to spam your clients, show undesirable content material, and redirect your guests to unknown websites. If Google detects that your web site is hacked, they are going to blacklist your site instantly, and your web host will suspend your hosting account.

But don’t fear, you possibly can take steps to safe your web site in opposition to shared internet hosting dangers. In this text, we’ll focus on the hazards of utilizing shared internet hosting and the steps to guard your web site.


By exploiting shared internet hosting vulnerabilities, hackers can rapidly infect your web site and conceal their hack from you. You want to put in a safety plugin like MalCare that’s able to detecting such exercise in your web site. Its good scanner will detect any suspicious habits in your web site and provide you with a warning instantly. You also can use MalCare to wash up the hack immediately and defend your web site from being broken.

In order to grasp the dangers, you have to first perceive how shared internet hosting works.

What Is Shared Hosting?

To make your web site obtainable on the web, you want an internet server you could purchase from internet hosting suppliers like GoDaddy, BlueHost, Kinsta, and many others.

Every operate and operation of your web site will make the most of assets from this server. For instance, when a customer involves your web site and desires to view your private home web page, your server will fetch the information required and show the house web page. To run this course of, your web site will make the most of a few of your server’s assets.

Now, not each web site wants to make use of a complete server and its assets. Many web sites are small in measurement with only some pages and posts and require only a fraction of a complete server’s assets. Thus, investing in a person server is just not solely costly however a waste of assets.

You can consider it as shopping for a complete condominium constructing whenever you solely want one condominium.

Thus, shared internet hosting was born. Shared internet hosting is a system underneath which a single server hosts a number of web sites.

The variety of web sites on a shared server is dependent upon the restrict of assets granted to every web site. But shared internet hosting servers may even host hundreds of internet sites collectively.

This makes it doable for internet hosting suppliers to supply shared internet hosting plans at such low charges making it the most cost effective possibility doable.



But internet hosting hundreds of internet sites on one server additionally poses some issues. We’ll focus on this intimately subsequent.

Top 5 Shared Web Hosting Security And Performance Risks

Going again to the condominium analogy, think about you share the condominium constructing with hundreds of different folks. You have a couple of frequent areas such because the elevator, the stairwell, and the foyer.

Now, if one individual doesn’t observe correct security protocol and shut their home windows, a thief might break in and acquire entry to the frequent areas. This thief is now lurking inside, making an attempt to interrupt into different flats.

Similarly, if one web site on the server is hacked, hackers can leverage their entry to assault different websites residing on the identical shared server.

But it’s not simply safety that you need to fear about. Even fundamental upkeep might be one of many safety points. For instance, if one individual has a plumbing leak and fails to repair it for a very long time, the leak might unfold and begin affecting different flats subsequent to it as effectively.

Likewise, different web sites in your shared server might trigger issues in your web site. Here are the highest 5 safety and efficiency dangers of utilizing a shared internet hosting service:

1. Shared Directory

Every WordPress web site has its personal folder that accommodates its WordPress information, content material, and different information. This folder resides inside what known as a ‘listing’ in your net server.

On a devoted server, there might be one listing with one web site’s information inside. But with shared internet hosting, there might be one listing with a number of web sites’ folders inside.

Even although your web site has a separate area and separate content material, by sharing this listing, it’s intrinsically linked to the opposite web sites in your server.

This means if a hacker is ready to entry this principal listing, they will goal all websites on the identical server. Hackers do that by operating applications to determine any vulnerabilities on all of the websites within the listing. This might be an outdated plugin put in on the location. Once they discover the vulnerability, they exploit it to hack into the location.

2. Slow load time

If one other web site in your shared server is hacked, it might additionally spell bother in your web site’s efficiency. When an internet site is compromised, hackers can use it to execute malicious actions like storing unlawful information and folders, sending spam emails, launching assaults on one other web site.

In this manner, the hacked web site is utilizing greater than it’s shared server assets. This will have an effect on your web site. It’ll considerably decelerate your web site. Your web site might additionally turn into unresponsive and inaccessible to guests.

3. DDoS assaults

Your web site can turn into sluggish if different websites on the identical server are experiencing a spike within the site visitors.

When a hacker needs to deliver an internet site down they program hundreds of malicious bots and gadgets to ship a flood of site visitors to an internet site. This is named a DDoS attack (Distributed Denial of Service).


ddos attack as shared hosting security risk


To cater to the sudden surge in site visitors, the web site underneath assault will begin utilizing up extra assets from the server. This will invariably result in lesser assets obtainable to your web site which may have a destructive impression on its pace and efficiency.

Your web site is just not the goal of the assault simply collateral injury.

4. Shared IP tackle

An IP tackle is a novel code that identifies a tool utilizing the web similar to your cell phone or laptop. Servers are additionally gadgets that use the web and due to this fact, each server bears its personal IP tackle.

A shared server would have one IP tackle which suggests all of the web sites hosted on this server will share the identical IP tackle.

If a neighboring web site conducts criminal activity or spams its clients, the IP tackle is blacklisted and marked as malicious. This will trigger various issues in your web site:

    • Firewalls will determine your web site as malicious and block their customers from accessing it.
    • Email suppliers like Gmail will blacklist your IP tackle which suggests any e-mail you ship might be diverted to your clients’ spam inbox.
    • Search engines like Google will blacklist your web site and mark it as insecure.

5. Untrusted Neighbors

Your website hosting supplier won’t ever reveal the names of the opposite websites that you simply share a server with. So you haven’t any clue who your neighbors are.

A hacker might buy a shared internet hosting plan similar to you and turn into your neighbor. They might run spam and phishing web sites to steal information from their guests. Not simply that, they might be utilizing the internet hosting server to retailer malicious information and folders.

Sharing your server with an untrusted neighbor will certainly pose a menace to your web site.

So do you have to change from shared internet hosting to a devoted server? For many, this won’t be an inexpensive possibility. But don’t panic simply but! You can take measures to maintain your web site protected even when you select to make use of a shared host.

How To Protect Your Website From Shared Hosting Security Risks

While the only possibility may be to by no means go for shared internet hosting, the actual fact is that not everybody can afford a devoted server and IP tackle. We’ve listed 4 measures you possibly can implement in your web site to mitigate the dangers of shared internet hosting:

1. Install a Security Plugin

This is a measure you should take in your web site no matter whether or not you employ shared internet hosting or a devoted server.

A very good WordPress security plugin will put up a robust protection in opposition to hackers and any malicious exercise in your web site. If a hacker in your shared platform is making an attempt to realize entry to your web site or execute malicious instructions, the safety plugin ought to detect it and provide you with a warning.

We suggest installing MalCare in your WordPress web site.

    • It will routinely station a strong firewall that may block hackers from accessing delicate information in your web site.
    • It will scan your web site each day to make certain there is no such thing as a malware current in your web site. If a hacker has inserted something malicious in your web site, the scanner will detect it and provide you with a warning instantly. You can clear it up promptly with the moment malware removing possibility with out breaking your web site.
    • You also can implement really useful WordPress hardening measures in your web site in only a few clicks. These measures will tighten up your web site’s safety.




2. Review your Shared Host

We recommend evaluating completely different internet hosting suppliers and checking what safety measures they put in place at a server degree.

You can search for evaluations of different clients. You also can contact the client assist staff through chat or name to get extra particulars in your host’s safety. Most reputed hosts have discovered methods to take care of the threats talked about above.

Ensure that they separate your web site’s atmosphere from others. This means the atmosphere of shouldn’t be accessible to the atmosphere of

3. Set File Permissions

As we talked about earlier, hackers on a shared server can attempt to acquire entry to your WordPress files. You can stop this from taking place by setting the suitable file permissions to guarantee solely you, the proprietor of the web site, can entry them.

To change file permissions, you have to entry cPanel in your internet hosting account.




Follow this(*5*) in your web site.

4. Block PHP Execution in Unknown Folders

If hackers discover a vulnerability in your web site, they exploit it to create their very own information and folders. This will permit them to execute malicious actions in your web sites similar to redirecting guests or spamming clients with undesirable content material.

Usually, they execute code in a programming language referred to as PHP. While PHP execution is required in your web site, it’s used solely specifically folders. You can stop hackers from finishing up their actions by blocking PHP execution in untrusted folders.

You can do that manually as we’ve defined in our information about disabling PHP execution, or you should utilize a plugin like MalCare to implement it in only a few clicks.




With that, we come to an finish on defending your web site when you’re utilizing a shared host. By implementing these measures we’re assured your web site is safer now.

Final Thoughts

Shared internet hosting plans are normally a superb possibility for web sites which can be simply beginning off or for companies that want a fundamental on-line presence. But as your online business grows and your web site turns into larger, you would possibly want to contemplate getting a devoted server.

If you possibly can afford a devoted internet hosting plan, it’s all the time advisable to make use of that for higher safety and efficiency.

But no atmosphere is 100% safe from cyberthreats. Hackers discover all types of how to interrupt into your web site. We strongly suggest that you simply all the time hold a dependable safety plugin like MalCare lively in your web site.

This will guarantee your web site has a firewall to dam dangerous site visitors and a scanner to examine for malware. In the occasion your web site is hacked, you possibly can rapidly clear it up with the moment malware removing possibility. You can relaxation assured your web site is safe. For extra info, you possibly can examine our information on web host security.

Protect your WordPress Site with MalCare!

Related Posts