Similarly a corrupted cache created by a plugin can cause the server to misinterpret requests

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Just like your computer stores temporary files to speed up loading times, your browser also stores a website's data in its cache. If this data becomes corrupted, it can cause compatibility issues and error 403.


Some caching plugins also offer advanced settings that allow you to restrict access to certain pages or user roles. If these settings are accidentally misconfigured, access to certain parts of your website could be unintentionally blocked.

To clear your browser's cache, you can follow the instructions in our article on how to clear the cache in major browsers .

If you use a WordPress caching plugin, you can read our guide on how to clear WordPress cache and consult the plugin's documentation.

Method 5: Temporarily disabling the CDN (Content Delivery Network)
If you use a content delivery network (CDN) to improve your website's performance, it is possible that it may experience glitches and cause the 403 forbidden error.

A CDN acts as an intermediary between your website server and visitors, list of hong kong cell phone number providing cached content from geographically dispersed locations for faster loading times.

To see if your CDN is the culprit, you can temporarily disable your CDN. Then test your website to see if the error goes away.

If disabling the CDN resolves the error, you will need to contact your CDN provider's support team for further troubleshooting.

Method 6: Check for malware
Malicious software can cause a variety of problems, including the 403 forbidden error. It can compromise file permissions, inject malicious code, or disrupt communication between your website and your server.

To determine if there is malware on your website, we recommend scanning your website using a security plugin or service from your WordPress hosting provider .