Exploring WordPress 755 File Permissions: A Comprehensive Guide

Exploring WordPress 755 File Permissions: A Comprehensive Guide

Welcome back, fellow website designers and WordPress enthusiasts! Today, we’re diving deep into the world of WordPress file permissions, specifically focusing on the intriguing and often misunderstood 755 file permission. As a professional website designer specializing in WordPress solutions for small businesses, I’ve come across countless clients struggling to comprehend the intricacies of file permissions. Fear not, for I am here to shed light on this topic and provide you with a comprehensive guide!

Understanding File Permissions

Before we embark on our journey to demystify the 755 file permission, let’s take a moment to understand the basics. File permissions play a vital role in ensuring the security and integrity of your WordPress site. They determine who can read, write, or execute files within your website’s directory.

In the context of WordPress, file permissions are represented by a three-digit number, with each digit representing a specific user or user group. The first digit represents the owner of the file, the second digit stands for the group associated with the file, and the third digit signifies the permissions granted to all other users.

The Magic of 755 File Permissions

Now that we have a solid foundation, let’s delve into the amazing world of the 755 file permission. This permission level is often referred to as the "magic" permission, as it strikes the perfect balance between security and functionality.

Owner Permissions (7)

At the core of the 755 file permission lies the owner’s privileges. With a value of 7, the owner has the power to read, write, and execute the file. This level of access grants the site administrator complete control over the file, enabling them to make any necessary modifications.

Group Permissions (5)

Moving on to the second digit, which represents the group permissions. In the case of 755, the group is assigned a permission level of 5. This means that users belonging to the same group as the owner can read and execute the file but cannot make any modifications.

Other Permissions (5)

Finally, we have the third digit, which determines the permissions granted to all other users. With a value of 5, it allows these users to read and execute the file, just like the group members. However, they, too, are restricted from making any changes to the file.

Advantages of Using 755 File Permissions

Now that we’ve grasped the fundamentals, let’s explore the advantages of utilizing the 755 file permission for your WordPress site. By leveraging this permission level, you can:

  1. Ensure Security: The 755 file permission strikes a perfect balance between security and functionality, providing adequate protection against external tampering while allowing essential actions.

  2. Prevent Unauthorized Modifications: With the 755 permission, you can safeguard your files from being modified by unauthorized users. This is crucial for maintaining the integrity of your website.

  3. Facilitate Plugin and Theme Installations: Many plugins and themes require certain file permissions to function properly. With 755, you can ensure seamless installations, updates, and compatibility.

  4. Enable File Execution: Certain files, such as scripts or executable files, need to be executed for your website to operate effectively. The 755 permission enables this execution, ensuring smooth functionality.

  5. Simplify File Management: By utilizing the 755 file permission, you simplify the management of your files. With the appropriate level of access granted to each user group, you can streamline your workflow.

Let’s take a moment to visualize the advantages of the 755 file permission through a handy table:

Advantage Description
Ensure Security Achieve a balance between security and functionality, protecting your website from external threats.
Prevent Unauthorized Modifications Safeguard your files from unauthorized modifications, ensuring the integrity of your website.
Facilitate Plugin and Theme Installations Simplify the installation and updating process of plugins and themes, as many require specific file permissions.
Enable File Execution Ensure the smooth execution of scripts and executable files necessary for your website’s functionality.
Simplify File Management Streamline your file management process by assigning the appropriate level of access to each user group.


To wrap up our comprehensive guide on WordPress 755 file permissions, let’s address some frequently asked questions:

Q: Are there any downsides to using the 755 file permission?
A: While the 755 permission is generally secure and functional, it’s essential to remember that granting too much access can potentially expose your files to security risks. Always evaluate and determine the appropriate permission level based on your specific needs.

Q: How can I change file permissions in WordPress?
A: Changing file permissions in WordPress can be done through various methods, including FTP clients, command line tools, or file managers provided by your hosting provider. It’s crucial to exercise caution and only modify permissions when necessary.

Q: Can file permissions affect my website’s performance?
A: File permissions themselves do not directly impact website performance. However, incorrect permissions or misconfigurations can lead to issues such as broken functionality or security vulnerabilities. Ensure you set appropriate permissions to maintain optimal performance.


Congratulations! You’ve successfully explored the intricate world of WordPress 755 file permissions. Armed with this newfound knowledge, you can confidently navigate the complex terrain of website security and functionality. Remember, striking the right balance between access and protection is key. So go forth, implement the 755 file permission, and watch your WordPress site thrive!

If you have any further questions or need assistance with WordPress file permissions, feel free to reach out. As always, happy designing and may your websites shine brightly in the digital realm!