How to Recreate wordfence-waf.php Manually in WordPress

Contents: Manually Create the wordfence-waf.php File Add the Following Code to wordfence-waf.php Save and Set Correct Permissions Check & Update wp-config.php Reinstall Wordfence (If Necessary) Summary of Fixes

If your WordPress website is showing an error like:

PHP Fatal error: require_once(/home/user/public_html/wordfence-waf.php): 
failed to open stream: No such file or directory

It means Wordfence's Web Application Firewall (WAF) file is missing or corrupted. Below is a step-by-step guide to recreate it manually.

Manually Create the wordfence-waf.php File

Open SSH or cPanel File Manager

If using SSH, run:

nano /home/user/public_html/wordfence-waf.php

Or, if using cPanel File Manager, navigate to public_html/, click Create New File, and name it wordfence-waf.php.

Add the Following Code to wordfence-waf.php

Copy and paste this content into the newly created file:

<?php
// Wordfence Web Application Firewall
if (file_exists(__DIR__ . '/wp-content/wflogs/bootstrap.php')) {
    include_once __DIR__ . '/wp-content/wflogs/bootstrap.php';
}

This file ensures Wordfence WAF loads correctly.

Save and Set Correct Permissions

Run:

chmod 644 /home/user/public_html/wordfence-waf.php
chown www-data:www-data /home/user/public_html/wordfence-waf.php  # For Apache
chown nginx:nginx /home/user/public_html/wordfence-waf.php        # For Nginx

Now, restart your web server:

sudo systemctl restart apache2

sudo systemctl restart nginx

Check & Update wp-config.php

After recreating wordfence-waf.php, verify that wp-config.php correctly points to Wordfence WAF.

Open wp-config.php

nano /home/user/public_html/wp-config.php

Find the Wordfence WAF Configuration Section

It should look like this:

define("WFWAF_LOG_PATH", '/home/user/public_html/wp-content/wflogs/');
if (file_exists(__DIR__ . '/wordfence-waf.php')) {
    include_once __DIR__ . '/wordfence-waf.php';
}

If this section is missing, add it before the /* That's all, stop editing! */ line.

Save the file and exit.

Test your website again.

Reinstall Wordfence (If Necessary)

If Wordfence still does not work, reinstall it:

wp plugin deactivate wordfence
wp plugin delete wordfence
wp plugin install wordfence --activate

This will regenerate all necessary files, including wordfence-waf.php.

Summary of Fixes

Issue	Fix
Missing wordfence-waf.php	Create it manually and add correct code
File exists but not loading	Check wp-config.php and update paths
Permissions issue	Set `chmod 644` and `chown www-data:www-data`
Wordfence corruption	Reinstall with `wp plugin install wordfence`

Now Wordfence WAF should work properly again!

How to Recreate wordfence-waf.php Manually in WordPress

Manually Create the wordfence-waf.php File

Open SSH or cPanel File Manager

Add the Following Code to wordfence-waf.php

Save and Set Correct Permissions

Check & Update wp-config.php

Open wp-config.php

Find the Wordfence WAF Configuration Section

Reinstall Wordfence (If Necessary)

Summary of Fixes

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How to Recreate wordfence-waf.php Manually in WordPress

Manually Create the wordfence-waf.php File

Open SSH or cPanel File Manager

Add the Following Code to wordfence-waf.php

Save and Set Correct Permissions

Check & Update wp-config.php

Open wp-config.php

Find the Wordfence WAF Configuration Section

Reinstall Wordfence (If Necessary)

Summary of Fixes

Hosting

Cloud Solution

For You

VDS

Website Builders

Our services

Client Area

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