For Security Reasons
February 09, 2022
Hasna A.
6min Read
How to Gear up "Sorry, This File Type Is Not Permitted for Security Reasons" WordPress Error
When uploading a file to your WordPress media library, yous might encounter the "Pitiful, this file type is non permitted for security reasons" error.
Even though this is a mutual error bulletin, receiving it can be frustrating – especially if you're sure that the file you're trying to upload is not a threat to your WordPress site security.
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Fortunately, the "Sad, this file type is not permitted for security reasons" error is solvable. This article volition explicate why this fault bulletin appears and how to fix it in 5 different ways.
Why Does The "Sad, This File Type Is Not Permitted for Security Reasons" Error Occur?
WordPress permits users to upload images, documents, audio, and video in these popular file types:
- Images: .jpeg, .jpg, .png, .gif, .ico
- Documents: .pdf, .physician, .docx, .ppt, .pptx, .pps, .ppsx, .odt, .xls, .xlsx, .psd
- Audio: .mp3, .m4a, .ogg, .wav
- Video: .mp4, .m4v, .mov, .wmv, .avi, .mpg, .ogv, .3gp, .3g2
Any file outside the permitted file types can't be uploaded to the media library by default. You will get the "Distressing, this file type is non permitted for security reasons" fault in WordPress when you try to upload them.
For instance, you tin't upload a .epub or a .woff file without making some configurations offset.
Only allowing sure file types minimizes the risks of a security breach due to potentially malicious files.
If you're non careful, such dangerous files can make their way into your WordPress site – whether accidentally or purposefully – and expose your site's vulnerabilities. This can damage your site or give hackers access to your sensitive data.
Fixing "Deplorable, This File Blazon Is Not Permitted for Security Reasons" Mistake
Although WordPress' reason behind limiting file types is well-intentioned, information technology poses a problem for users who want to share specific files on their website.
In this section, we'll explain five unlike ways to fix the "Sorry, this file type is non permitted for security reasons" error in WordPress.
1. Double-Checking the File Blazon
In some cases, the file you lot want to upload falls within WordPress' list of permitted file types, however you notwithstanding get the "Sad, this file type is not permitted for security reasons" error.
It'southward possible that the file proper name extension was misspelled or accidentally changed, making the file unrecognizable to WordPress. So before trying any other method, make sure that the file extension is correct.
If you're using Windows, become to the location of your file on Windows Explorer. From the menu, select the View tab and check File name extensions.
Now you tin view and edit the extension of all files. For case, if you notice that the file'due south extension is misspelled, right-click on the file and Rename it to the correct one.
The process is similar if you lot're using a Mac – you'll demand to head to Finder -> Preferences -> Advanced and enable Testify all filename extensions.
If the file type is permitted by WordPress, re-uploading it with the correct extension should solve the "Sorry, this file type is not permitted for security reasons" error message. Notwithstanding, if the file extension is correctly spelled and isn't permitted by WordPress, try the other methods.
2. Using a WordPress Plugin
WordPress has plenty of WordPress plugins that can assistance you upload unsupported file types. These plugins let you enable many Multipurpose Internet Mail service Extensions (MIME) types disabled by the media library.
This step-by-step tutorial will testify you how to prepare the "Lamentable, this file type is not permitted for security reasons" error using the costless plugin WP Add Mime Types.
- From the WordPress admin expanse, install the plugin and actuate information technology.
- Navigate to Settings -> Mime Blazon Settings.
- In the Add Values section, enter the correct MIME type value for the file you lot want to add. For example, if you lot're going to upload a .woff file, enter
woff = application/x-font-woff. To add together multiple MIME file types, carve up each value with Enter.
- Click Save. If the process is successful, the new MIME type should appear in the permitted list, and you'll be able to re-upload the file with no issue.
iii. Editing wp-config.php File
Editing your site's wp-config.php file tin can allow you to upload all file types to the media library, including unsupported ones. However, keep in heed that this method volition make your WordPress website less secure.
We suggest you to revert any changes made once you accept uploaded the unsupported file.
Too, because you'll be editing a system file, make sure to create a backup of your site before proceeding in example something goes incorrect.
- Admission your WordPress installation directory via an FTP client or File Manager. If you use Hostinger, open hPanel and navigate to Files -> File Manager.
- Open the public_html binder and open the wp-config.php file.
- Paste the following code snippet above the line that says That's all, stop editing! Happy publishing. And so, Save your changes.
define('ALLOW_UNFILTERED_UPLOADS', truthful); 
4. Editing the Theme'south functions.php File
If the wp-config.php file method feels too risky, adding the upload_mimes filter to your theme's functions.php file might be a better culling. This method enables certain file types individually instead of all of them simultaneously. Upon backing up your site, follow these steps:
- Admission your WordPress installation directory via an FTP client or File Manager.
- Navigate to wp-content -> themes, access your electric current theme'south folder and open the functions.php file.
- Paste the post-obit syntax in the file. Feel costless to add together your desired MIME types under the // Add new MIME types here line. Salve the changes.
part my_custom_mime_types( $mimes ) {
// Add new MIME types hither
$mimes['gpx'] = 'text/gpsxml';
return $mimes;
}
Keep in mind that different operating systems use dissimilar versions of a similar file type, making their MIME values equally different.
For example, .gpx files on Windows are .gpsxml on macOS. So, instead of $mimes['gpx'] = 'text/gpsxml'; add together $mimes['gpx'] = 'awarding/gpsxml'; on macOS.
5. Contacting Your Hosting Provider
Sometimes WordPress isn't the merely affair stopping you from uploading specific files. Several hosting providers enact file type restrictions to ensure security.
So, if none of the methods we have offered are working, contact your hosting provider'due south support team and ask them to fix the issue.
If you utilize Hostinger, feel gratis to contact our client success squad via alive conversation. Open hPanel and go to Help -> Contact united states.
A live chat window volition appear. Send a message, and you will soon be in touch with one of our client success agents.
Additional MIME WordPress Plugins
In add-on to WP Add Mime Types, other plugin alternatives will help yous resolve the "Deplorable, this file type is non permitted for security reasons" fault bulletin as it lets you lot upload unsupported MIME file types to WordPress.
However, you should only install ane MIME plugin at a fourth dimension to avoid conflicting errors.
1. Media Library Assistant
Plugin Stats:
- Downloads: 70,000+
- Rating: v/v
- Notable features: MIME types management, zipper metadata custom fields, enhanced search media box.
- Best suited for: people looking for a highly customizable media library plugin.
- Toll: free
Media Library Assistant is a customizable plugin that adds a ton of features to the media library. These include managing MIME types, calculation custom fields for zipper metadata, and adding specific filters to media library searches.
To add unpermitted file types, enable the MIME types present in the plugin's settings or add together custom ones.
The meaning reward of this plugin is its all-encompassing customization options. Users can set the interface and functionality of the WordPress media library to their preference.
While the abundance of options can be overwhelming for some, if customization is essential, this plugin is an fantabulous choice.
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2. Enhanced Media Library
Plugin Stats:
- Downloads: 100,000+
- Rating: 4.five/5
- Notable features: MIME types, image size, and image taxonomies management
- All-time suited for: people looking for a media library plugin with a uncomplicated interface
- Cost: freemium
Enhanced Media Library is an like shooting fish in a barrel-to-use plugin to add together and edit MIME types, adjust image sizes, and manage epitome taxonomies in your media library.
To add MIME types, simply become to the plugin'due south settings and bank check Allow Upload next to the MIME types you want to enable in the media library. If the MIME type yous want doesn't appear in the list, feel gratuitous to add together custom ones, too.
Suppose you want more features similar unlimited media categories/tags and advanced media library search filters. In that instance, there'due south a premium version of the plugin that costs $25 for a lifetime license and supports WordPress multisite.
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3. File Upload Types
Plugin Stats:
- Downloads: 8,000+
- Rating: five/5
- Notable features: MIME types management
- Best suited for: those looking for a plugin for MIME types direction only
- Cost: free
File Upload Types is a plugin for enabling file types outside of WordPress's whitelist. Even though information technology lacks additional features, it's sufficient for those that only want to manage allowed MIME types on their WordPress media library.
Upon installation and activation, let a particular file blazon to navigate the plugins' settings and cheque the box next to a file type table. If you tin't observe the file type you're looking for, add a custom file type in the provided fields.
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Conclusion
The "Sorry, this file type is non permitted for security reasons" error message will appear if you lot endeavor to upload file types that WordPress doesn't permit by default.
Even though this is a well-meaning restriction, it makes it a problem for users who want to share the files they want.
In this guide, we've explained five different workarounds for this error:
- Double-checking the file blazon
- Using a WordPress plugin
- Editing wp-config.php file
- Editing the theme's functions.php file
- Contacting your hosting provider
No affair which method you choose, we hope that this article helped you resolve the "Sad, this file type is not permitted for security reasons" error message in WordPress.
Hasna is a Content Writer at Hostinger. With passion and knowledge in tech and digital marketing, she hopes to help people solve their problems and succeed. When not writing, she enjoys live music and overanalyzing movies.
Source: https://www.hostinger.com/tutorials/fix-sorry-this-file-type-is-not-permitted-for-security-reasons-error-in-wordpress
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