Title: multiple error 404, /?author=1, /admin.php, /simple.php and more
Last modified: November 1, 2024

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# multiple error 404, /?author=1, /admin.php, /simple.php and more

 *  Resolved [wordpresser](https://wordpress.org/support/users/mohammedays/)
 * (@mohammedays)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/)
 * Hello there, I hope everyone is fine. While monitoring 404 error using [redirection](https://sa.wordpress.org/plugins/redirection/)
   plugin, I found couple errors and I do not know if they are ok to leave or should
   be fixed? The list is as follow:
 * /?author=1
   /admin.php/simple.php/phpmailer.lang-sv.php/.env/class_api.php/wp-
   includes/SimplePie/about.php/chosen.php/wp-add.php?a=c/wp-content/themes/travel/
   issue.php/.well-known/acme-challenge/atomlib.php/adminfuns.php/wp-admin/js/widgets/
   sgd.php
 * Tank you so much.

Viewing 6 replies - 1 through 6 (of 6 total)

 *  [Lina Asenova](https://wordpress.org/support/users/linaasenova/)
 * (@linaasenova)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18109237)
 * It’s good that these requests are returning 404s, as these files should not be
   directly accessible via the web. You may also want to check where these requests
   are actually coming from, as they could be generated by a plugin or another external
   source.
    -  This reply was modified 1 year, 7 months ago by [Lina Asenova](https://wordpress.org/support/users/linaasenova/).
    -  This reply was modified 1 year, 7 months ago by [Lina Asenova](https://wordpress.org/support/users/linaasenova/).
 *  Thread Starter [wordpresser](https://wordpress.org/support/users/mohammedays/)
 * (@mohammedays)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18109332)
 * [@linaasenova](https://wordpress.org/support/users/linaasenova/) thank you so
   much for the reply.
 * I am using yoast and w3 total cache do you think they are the ones generating
   theses errors?
 * There is an option in w3 total cache that says **“Do not process 404 errors for
   static objects with WordPress.”**
 * Reduce server load by allowing the web server to handle 404 (not found) errors
   for static files (images etc).
 * If enabled – you may get 404 File Not Found response for some files generated
   on-the-fly by WordPress plugins. You may add those file URIs to 404 error exception
   list below to avoid that.
 * Also, yoast is used to help index pages and all that, do you think they might
   be the reason behind these errors?
 * Thank you.
 *  [Jarno Vos](https://wordpress.org/support/users/jarnovos/)
 * (@jarnovos)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18109402)
 * Hi [@mohammedays](https://wordpress.org/support/users/mohammedays/),
 * It looks like these 404 errors are being triggered by automated scanning tools/
   bots. They are attempting to scan your site for vulnerable parts to exploit, 
   and searching for configuration files that might contain sensitive data (as evidenced
   by the request to `/.env`).
 * To further illustrate the potentially malicious nature of these requests: the
   request to `/?author=1` is an attempt to enumerate the username of a WordPress
   Account on your site by trying author IDs (ID 1 is typically the Administrator).
   Requests such as `/admin.php`, `/simple.php` are attempts to find admin interfaces
   on your site.
 * This is why your monitoring plugin reports “404 Not Found” errors on those pages,
   as these bots are requesting pages that do not exist on your site; thereby triggering
   various 404’s in the process.
 * You can consider using a [security plugin for WordPress](https://wordpress.org/plugins/search/security/)
   to detect such malicious traffic, and block them from accessing your site.
 * I hope this helps to clarify the behavior you’re experiencing.
    Kind regards,
   Jarno
    -  This reply was modified 1 year, 7 months ago by [Jarno Vos](https://wordpress.org/support/users/jarnovos/).
 *  Thread Starter [wordpresser](https://wordpress.org/support/users/mohammedays/)
 * (@mohammedays)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18109479)
 * [@jarnovos](https://wordpress.org/support/users/jarnovos/) Thank you so much 
   for the very helpful reply and so informative. I am using cloudflare is there
   a way to solve this or protect the site using cloudflare ? bot fight mode is 
   enable already. Is the website still at risk?
 *  [Lina Asenova](https://wordpress.org/support/users/linaasenova/)
 * (@linaasenova)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18112545)
 * These requests may indeed be generated by bots scanning for vulnerabilities or
   by plugins handling caching and SEO. You can check the server access logs to 
   pinpoint their exact origin.
 * Since the files are returning 404 errors and are not accessible, everything is
   functioning as expected, so I don’t think any changes are necessary at this point.
 *  Thread Starter [wordpresser](https://wordpress.org/support/users/mohammedays/)
 * (@mohammedays)
 * [1 year, 6 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18115703)
 * [@linaasenova](https://wordpress.org/support/users/linaasenova/) great thanks
   for the answer, we will just ignore it for now since it is not causing any issue
   whatsoever.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘multiple error 404, /?author=1, /admin.php, /simple.php and more’ is 
closed to new replies.

## Tags

 * [404-error](https://wordpress.org/support/topic-tag/404-error/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 7 replies
 * 3 participants
 * Last reply from: [wordpresser](https://wordpress.org/support/users/mohammedays/)
 * Last activity: [1 year, 6 months ago](https://wordpress.org/support/topic/multiple-error-404-author1-admin-php-simple-php-and-more/#post-18115703)
 * Status: resolved

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