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Tag Archives | wordpress

WordPress backdoor cache.php

Today we found cache.php malware, which uses server old backdoor to get more malware to the server. The server is compromised before and it uses hidden file Silence is golden – Malware to POST Payload more data to the server. POST Payload – cache.php If we look better POST Payload, which trying upload cache.php, execute […]

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db.php

This malware try upload db.php to WordPress clickjacking vulnerability. Clickjacking is an attack that places an invisible iframe containing a webpage over top of another, visible webpage. The victim user is lured into clicking on the invisible iframe to perform an action when they think they are clicking on the webpage they can see. The […]

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SQL Injection Vulnerability in NextGEN Gallery for WordPress

A WordPress NextGEN Gallery plugin installed on over one million sites has just fixed a severe SQL injection vulnerability that can allow attackers to steal data from a website’s database. Technical Details Vulnerability can be exploited by attackers in at least two different scenarios: First scenario The first attack scenario can happen if a WordPress […]

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Wordfence Security Plugin

We found new intresting malware that infected WordPress and Wordfence Security plugin. This malware filename is random numeric with php extension. Unlink When it just executed from remote GET Request, it remove itself at first. So it’s difficult know what happened on server and what case infection to WordPress and Wordfence. wp-blog-header.php It modifying WordPress […]

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RCE Attempts Against the Latest WordPress API Vulnerability

We are see remote command execution (RCE) attempts trying to exploit the latest WordPress API Vulnerability. The attackers trying to exploit sites that have plugins like the Insert PHP, Exec-PHP and similar installed plugins. These plugins, allow users to insert PHP code directly into the posts as a way to make customizations easier. Coupled with […]

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Content Injection Vulnerability in WordPress 4.7.x API

A new dangerous content injection vulnerability has been discovered in the WordPress CMS, it is a zero-day content injection flaw in the WordPress REST API. A fix for this was silently included on version 4.7.2 along with other less severe issues. Introduction This privilege escalation vulnerability affects the WordPress REST API that was recently added […]

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common.php (Object Injection Vulnerability in Backup & Restore Dropbox)

WordPress plugin Backup & Restore Dropbox have PHP Object Injection Vulnerability. It’s allow remote download malware to the server. This vulnerability founded by pluginvulnerabilities.com and published it. We found that vulnerability try malware download common.php malware to server via FTP Protocol. Real Post Payload First file_get_contents download common.php malware and file_put_contents write it to server. […]

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Functions.php contains backdoor

This malware is very clever, because it’s hiding Malware Data to inside WordPress database and Itself code in themes functions.php file. Hacker/or botnetwork can always send POST data to update or add a new Data to Database. Same time it puts Malware Data to the PHP script and it loaded, executed and last command it […]

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gzpdecode.php

WordPress Vulnerability in Cherry Plugin – Arbitrary File Upload The Vulnerability allow an attacker to upload all types of files without administrator login. /wp-content/plugins/cherry-plugin/admin/import-export/upload.php This is fixed latest version of Cherry Plugin, but all customers won’t update their website and files. Interesting comes heres, botnetwork search this old vulnerability and if found they upload malware […]

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