Title: Installation hacked &#8211; malicious code inserted into wp-includes/plugin.php
Last modified: August 20, 2016

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# Installation hacked – malicious code inserted into wp-includes/plugin.php

 *  [netflow](https://wordpress.org/support/users/netflow/)
 * (@netflow)
 * [13 years, 9 months ago](https://wordpress.org/support/topic/installation-hacked-malicious-code-inserted-into-wp-includespluginphp/)
 * This is the code that was inserted into the plugin.php file
 * This file is permed 644 and not owned by apache so I’m not sure how it got overwritten.
   Luckily it was fixed by re-downloading the latest.tar.gz and overwritting everything
   but has anyone else seen this or know where the security hole is that’s allowing
   this file to be compromised?
 * [code removed - Moderators]

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [kmessinger](https://wordpress.org/support/users/kmessinger/)
 * (@kmessinger)
 * [13 years, 9 months ago](https://wordpress.org/support/topic/installation-hacked-malicious-code-inserted-into-wp-includespluginphp/#post-2945319)
 * Pls do not post code like this here.
 * These resources will help you:
    [http://codex.wordpress.org/FAQ_My_site_was_hacked](http://codex.wordpress.org/FAQ_My_site_was_hacked)
   [http://wordpress.org/support/topic/268083#post-1065779](http://wordpress.org/support/topic/268083#post-1065779)
   [http://smackdown.blogsblogsblogs.com/2008/06/24/how-to-completely-clean-your-hacked-wordpress-installation/](http://smackdown.blogsblogsblogs.com/2008/06/24/how-to-completely-clean-your-hacked-wordpress-installation/)
   [http://ottopress.com/2009/hacked-wordpress-backdoors/](http://ottopress.com/2009/hacked-wordpress-backdoors/)
 * More Resources:
    [http://sitecheck.sucuri.net/scanner/](http://sitecheck.sucuri.net/scanner/)
   [http://www.unmaskparasites.com/](http://www.unmaskparasites.com/) [http://blog.sucuri.net/2012/03/wordpress-understanding-its-true-vulnerability.html](http://blog.sucuri.net/2012/03/wordpress-understanding-its-true-vulnerability.html)
   [http://codex.wordpress.org/Hardening_WordPress](http://codex.wordpress.org/Hardening_WordPress)
   [http://www.studiopress.com/tips/wordpress-site-security.htm](http://www.studiopress.com/tips/wordpress-site-security.htm)
 *  [The Hack Repair Guy](https://wordpress.org/support/users/tvcnet/)
 * (@tvcnet)
 * [13 years, 9 months ago](https://wordpress.org/support/topic/installation-hacked-malicious-code-inserted-into-wp-includespluginphp/#post-2945366)
 * It’s very possible your site may be extensively compromised. I recommend changing
   all related passwords as well.
 * Then I recommend you make sure all is upgraded. Sadly, nowadays it’s rare for
   hackers to not leave back door scripts in place (allowing hacker to hack your
   site again in future).
 * You’ll need to review every file on your website respectively to ensure
    none
   are out of place or were installed by hacker.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Installation hacked – malicious code inserted into wp-includes/plugin.
php’ is closed to new replies.

## Tags

 * [hacked](https://wordpress.org/support/topic-tag/hacked/)
 * [malicious](https://wordpress.org/support/topic-tag/malicious/)
 * [plugin.php](https://wordpress.org/support/topic-tag/plugin-php/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 2 replies
 * 3 participants
 * Last reply from: [The Hack Repair Guy](https://wordpress.org/support/users/tvcnet/)
 * Last activity: [13 years, 9 months ago](https://wordpress.org/support/topic/installation-hacked-malicious-code-inserted-into-wp-includespluginphp/#post-2945366)
 * Status: not resolved

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